Plan by race month

SM May 12, 2026 5K

$5K - May

North Carolina, United States

May 12, 2026

5K Price not published Official registration linked No public runners yet

Needs verification Source: RunSignup Updated today Official registration linked

View race Register

Save I'm Running

SM May 13, 2026 5K, Virtual

2026 FINRA Annual Conference Virtual 5K

Maryland, United States

May 13, 2026

5K, Virtual Price not published Official registration linked No public runners yet

Needs verification Source: RunSignup Updated this week Official registration linked

View race Register

Save I'm Running

SM May 13, 2026 Full Marathon

2026 Nash Tri Camp

Tennessee, United States

May 13, 2026

Full Marathon Price not published Official registration linked No public runners yet

Needs verification Source: RunSignup Updated this week Official registration linked

View race Register

Save I'm Running

SM May 13, 2026 Marathon

University of Birmingham Track and Field Series

United Kingdom

May 13, 2026

Marathon Price not published Official registration link needed No public runners yet

Needs verification Source: OpenTrack Updated this week Registration link needed

View race

Save I'm Running

SM May 14, 2026 Full Marathon

2026 River Rat Run (3K)

Kentucky, United States

May 14, 2026

Full Marathon Price not published Official registration linked No public runners yet

Needs verification Source: RunSignup Updated today Official registration linked

View race Register

Save I'm Running

SM May 15, 2026 Full Marathon

2026 CoMotion by the Ocean

New Jersey, United States

May 15, 2026

Full Marathon Price not published Official registration linked No public runners yet

Needs verification Source: RunSignup Updated this month Official registration linked

View race Register

Save I'm Running

SM May 15, 2026 Full Marathon, 10K

Dhaka International 10K

Bangladesh

May 15, 2026

Full Marathon, 10K Price not published Official registration linked No public runners yet

Verified listing Source: AIMS/ICS Updated this week Official registration linked

View race Register

Save I'm Running

SM May 15, 2026 Full Marathon

Helsinki City Run

Finland

May 15, 2026

Full Marathon Price not published Official registration linked No public runners yet

Verified listing Source: AIMS/ICS Updated this week Official registration linked

View race Register

Save I'm Running

SM May 16, 2026 5K, Virtual

10th Anniversary - Lakeland Police Foundation Fallen Heroes Memorial 5k

Florida, United States

May 16, 2026

5K, Virtual Price not published Official registration linked No public runners yet

Needs verification Source: RunSignup Updated this week Official registration linked

View race Register

Save I'm Running

SM May 16, 2026 5K, Kids' Run

10th Annual Run 2 Remember

Oregon, United States

May 16, 2026

5K, Kids' Run Price not published Official registration linked No public runners yet

Needs verification Source: RunSignup Updated this week Official registration linked

View race Register

Save I'm Running

SM May 16, 2026 Relay

12.84 LaValley Relay

Louisiana, United States

May 16, 2026

Relay Price not published Official registration linked No public runners yet

Needs verification Source: RunSignup Updated this week Official registration linked

View race Register

Save I'm Running

SM May 16, 2026 5K, Kids' Run, Virtual

12th Annual Keris Kares Royal Run: The Superhero Edition

Georgia, United States

May 16, 2026

5K, Kids' Run, Virtual Price not published Official registration linked No public runners yet

Needs verification Source: RunSignup Updated this week Official registration linked

View race Register

Save I'm Running

SM May 16, 2026 5K, Kids' Run

14th Annual 5K Run & Walk for Kids' Growth - Miami, Florida

Florida, United States

May 16, 2026

5K, Kids' Run Price not published Official registration linked No public runners yet

Needs verification Source: RunSignup Updated today Official registration linked

View race Register

Save I'm Running

SM May 16, 2026 5K, Kids' Run

14th Annual Race for Case

Ohio, United States

May 16, 2026

5K, Kids' Run Price not published Official registration linked No public runners yet

Needs verification Source: RunSignup Updated this week Official registration linked

View race Register

Save I'm Running

SM May 16, 2026 5K

15th Annual FBRTC 5K Trail Race and Walk

Massachusetts, United States

May 16, 2026

5K Price not published Official registration linked No public runners yet

Needs verification Source: RunSignup Updated this week Official registration linked

View race Register

Save I'm Running

SM May 16, 2026 Kids' Run

19th Annual York YMCA Kids Triathlon - New Location!

Pennsylvania, United States

May 16, 2026

Kids' Run Price not published Official registration linked No public runners yet

Needs verification Source: RunSignup Updated today Official registration linked

View race Register

Save I'm Running

SM May 16, 2026 5K

1st Annual Back the Blue 5K & 1 Mile

South Carolina, United States

May 16, 2026

5K Price not published Official registration linked No public runners yet

Needs verification Source: RunSignup Updated this week Official registration linked

View race Register

Save I'm Running

SM May 16, 2026 5K

2026 5K Spirit Run

Virginia, United States

May 16, 2026

5K Price not published Official registration linked No public runners yet

Needs verification Source: RunSignup Updated this week Official registration linked

View race Register

Save I'm Running

SM May 16, 2026 Full Marathon

2026 Asics Blue Jean Mile presented by Fleet Feet Fox Valley

Wisconsin, United States

May 16, 2026

Full Marathon Price not published Official registration linked No public runners yet

Needs verification Source: RunSignup Updated today Official registration linked

View race Register

Save I'm Running

SM May 16, 2026 5K, Virtual

2026 CACNA1A 5K

Connecticut, United States

May 16, 2026

5K, Virtual Price not published Official registration linked No public runners yet

Needs verification Source: RunSignup Updated this week Official registration linked

View race Register

Save I'm Running

SM May 16, 2026 10K, 5K, Virtual

2026 Ferguson Twilight Run

Missouri, United States

May 16, 2026

10K, 5K, Virtual Price not published Official registration linked No public runners yet

Needs verification Source: RunSignup Updated this week Official registration linked

View race Register

Save I'm Running

SM May 16, 2026 5K, Kids' Run

2026 Fox Point Sunset Road Race

New Hampshire, United States

May 16, 2026

5K, Kids' Run Price not published Official registration linked No public runners yet

Needs verification Source: RunSignup Updated this week Official registration linked

View race Register

Save I'm Running

SM May 16, 2026 5K, Kids' Run, Virtual

2026 Grit Your Grief 5K Run Walk

Michigan, United States

May 16, 2026

5K, Kids' Run, Virtual Price not published Official registration linked No public runners yet

Needs verification Source: RunSignup Updated this week Official registration linked

View race Register

Save I'm Running

SM May 16, 2026 10K, 5K, Kids' Run

2026 Happy Valley Fun Run and Walk

Oregon, United States

May 16, 2026

10K, 5K, Kids' Run Price not published Official registration linked No public runners yet

Needs verification Source: RunSignup Updated this week Official registration linked

View race Register

Save I'm Running

SM May 16, 2026 5K, Kids' Run

2026 Harlem Huskie Hustle 5K Walk/Run & 1 Mile Walk/Run and Kids Fun Run

Illinois, United States

May 16, 2026

5K, Kids' Run Price not published Official registration linked No public runners yet

Needs verification Source: RunSignup Updated this month Official registration linked

View race Register

Save I'm Running

SM May 16, 2026 5K, Ultra Marathon

2026 LOGOS MISSIONS RUN FOR LOVE

Illinois, United States

May 16, 2026

5K, Ultra Marathon Price not published Official registration linked No public runners yet

Needs verification Source: RunSignup Updated this week Official registration linked

View race Register

Save I'm Running

SM May 16, 2026 5K, Kids' Run

2026 Pace and Pedal Event

Wisconsin, United States

May 16, 2026

5K, Kids' Run Price not published Official registration linked No public runners yet

Needs verification Source: RunSignup Updated this week Official registration linked

View race Register

Save I'm Running

SM May 16, 2026 5K

2026 Prairie Dash 5K

Indiana, United States

May 16, 2026

5K Price not published Official registration linked No public runners yet

Needs verification Source: RunSignup Updated this week Official registration linked

View race Register

Save I'm Running

SM May 16, 2026 Ultra Marathon

2026 Red River Riot

Texas, United States

May 16, 2026

Ultra Marathon Price not published Official registration linked No public runners yet

Needs verification Source: RunSignup Updated this week Official registration linked

View race Register

Save I'm Running

SM May 16, 2026 5K, Virtual

2026 Run for the Paws 5k Run/Walk

Kentucky, United States

May 16, 2026

5K, Virtual Price not published Official registration linked No public runners yet

Needs verification Source: RunSignup Updated this week Official registration linked

View race Register

Save I'm Running

SM May 16, 2026 5K

2026 Savannah Mile ~ 1 Mile ~ 200 Club

Georgia, United States

May 16, 2026

5K Price not published Official registration linked No public runners yet

Needs verification Source: RunSignup Updated this week Official registration linked

View race Register

Save I'm Running

SM May 16, 2026 Marathon

64A Matseia Spring Open Meeting

Cyprus

May 16, 2026

Marathon Price not published Official registration link needed No public runners yet

Needs verification Source: OpenTrack Updated this week Registration link needed

View race

Save I'm Running

SM May 16, 2026 Half Marathon

Göteborgsvarvet Half Marathon

Gothenburg, Vastra Gotaland, Sweden

May 16, 2026

Half Marathon SEK 450 Official registration linked No public runners yet

Verified listing Source: official site Updated this week Official registration linked

View race Register

Save I'm Running

SM May 16, 2026 Full Marathon, Half Marathon, 10K

Great Wall Marathon

Huangyaguan, Hebei, China

May 16, 2026

Full Marathon, Half Marathon, 10K $840 Official registration linked No public runners yet

Verified listing Source: official site Updated this week Official registration linked

View race Register

Save I'm Running

SM May 16, 2026 Half Marathon

Moonlight Half Marathon

Italy

May 16, 2026

Half Marathon Price not published Official registration linked No public runners yet

Verified listing Source: AIMS/ICS Updated today Official registration linked

View race Register

Save I'm Running

SM May 16, 2026 Full Marathon, Half Marathon, 5K, Relay

Ogden Marathon

Ogden, Utah, United States

May 16, 2026

Full Marathon, Half Marathon, 5K, Relay $89 Official registration linked No public runners yet

Verified listing Source: official site Updated this week Official registration linked

View race Register

Save I'm Running

SM May 16, 2026 Half Marathon, Kids' Run

RBC Brooklyn Half Marathon

Brooklyn, New York, United States

May 16, 2026

Half Marathon, Kids' Run $100 Official registration linked No public runners yet

Verified listing Source: official site Updated today Official registration linked

View race Register

Save I'm Running

SM May 16, 2026 Full Marathon

Rimi Riga Marathon

Latvia

May 16, 2026

Full Marathon Price not published Official registration linked No public runners yet

Verified listing Source: AIMS/ICS Updated today Official registration linked

View race Register

Save I'm Running

SM May 16, 2026 Full Marathon, Half Marathon, 10K, 5K

Sehgahunda Trail Marathon

Portageville, New York, United States

May 16, 2026

Full Marathon, Half Marathon, 10K, 5K $45 Official registration linked No public runners yet

Verified listing Source: official site Updated this week Official registration linked

View race Register

Save I'm Running

SM May 16, 2026 Full Marathon

Tallinn Women’s Run – Maijooks

Estonia

May 16, 2026

Full Marathon Price not published Official registration linked No public runners yet

Verified listing Source: AIMS/ICS Updated today Official registration linked

View race Register

Save I'm Running

SM May 16, 2026 Full Marathon

The Great Wall Marathon

China

May 16, 2026

Full Marathon Price not published Official registration linked No public runners yet

Verified listing Source: AIMS/ICS Updated this week Official registration linked

View race Register

Save I'm Running

SM May 16, 2026 Full Marathon

Three Hearts Marathon

Slovenia

May 16, 2026

Full Marathon Price not published Official registration linked No public runners yet

Verified listing Source: AIMS/ICS Updated this week Official registration linked

View race Register

Save I'm Running

SM May 16, 2026 Full Marathon, Half Marathon, 10K, 5K

YMCA Famous Idaho Potato Marathon

Boise, Idaho, United States

May 16, 2026

Full Marathon, Half Marathon, 10K, 5K $75 Official registration linked No public runners yet

Verified listing Source: official site Updated today Official registration linked

View race Register

Save I'm Running

SM May 17, 2026 5K, Kids' Run

"Using our Voices" Mental Health Run- Patchogue-Medford

New York, United States

May 17, 2026

5K, Kids' Run Price not published Official registration linked No public runners yet

Needs verification Source: RunSignup Updated this week Official registration linked

View race Register

Save I'm Running

SM May 17, 2026 5K, Kids' Run, Virtual

13th Annual PWP 5K

New York, United States

May 17, 2026

5K, Kids' Run, Virtual Price not published Official registration linked No public runners yet

Needs verification Source: RunSignup Updated today Official registration linked

View race Register

Save I'm Running

SM May 17, 2026 5K, Virtual

15th Annual Run for Heaven's Sake 2026

Montana, United States

May 17, 2026

5K, Virtual Price not published Official registration linked No public runners yet

Needs verification Source: RunSignup Updated this week Official registration linked

View race Register

Save I'm Running

SM May 17, 2026 5K

16th Annual Joe Sazyc 5k Race @ 12pm in Wayne State Main Campus

Michigan, United States

May 17, 2026

5K Price not published Official registration linked No public runners yet

Needs verification Source: RunSignup Updated today Official registration linked

View race Register

Save I'm Running

SM May 17, 2026 Full Marathon, 5K, Kids' Run

19th YPD Blue 5K Run \ Walk For A Reason

Massachusetts, United States

May 17, 2026

Full Marathon, 5K, Kids' Run Price not published Official registration linked No public runners yet

Needs verification Source: RunSignup Updated this week Official registration linked

View race Register

Save I'm Running

SM May 17, 2026 10K, 5K, Kids' Run

2026 Cal Tri Richmond - 5.17.26

Virginia, United States

May 17, 2026

10K, 5K, Kids' Run Price not published Official registration linked No public runners yet

Needs verification Source: RunSignup Updated this week Official registration linked

View race Register

Save I'm Running

SM May 17, 2026 10K, 5K, Kids' Run

2026 Capitol Hill Classic 10K, 3K, and Fun Run

District of Columbia, United States

May 17, 2026

10K, 5K, Kids' Run Price not published Official registration linked No public runners yet

Needs verification Source: RunSignup Updated this week Official registration linked

View race Register

Save I'm Running

SM May 17, 2026 Full Marathon

2026 Copenhagen Marathon - May 17

Denmark

May 17, 2026

Full Marathon Price not published Official registration linked No public runners yet

Needs verification Source: RunDida Updated today Official registration linked

View race Register

Save I'm Running

SM May 17, 2026 5K

2026 Rossiter Run 5K Race and Fun Run/Walk

Connecticut, United States

May 17, 2026

5K Price not published Official registration linked No public runners yet

Needs verification Source: RunSignup Updated this week Official registration linked

View race Register

Save I'm Running

SM May 17, 2026 5K, Ultra Marathon

2026 RUNLUDINGTON Pere Marquette XC 5K

Michigan, United States

May 17, 2026

5K, Ultra Marathon Price not published Official registration linked No public runners yet

Needs verification Source: RunSignup Updated this week Official registration linked

View race Register

Save I'm Running

SM May 17, 2026 Full Marathon

Axios Running Festival

Greece

May 17, 2026

Full Marathon Price not published Official registration linked No public runners yet

Verified listing Source: AIMS/ICS Updated this week Official registration linked

View race Register

Save I'm Running

SM May 17, 2026 Full Marathon, Half Marathon

Bergen Marathon

Bergen, Vestland, Norway

May 17, 2026

Full Marathon, Half Marathon NOK 700 Official registration linked No public runners yet

Verified listing Source: official site Updated today Official registration linked

View race Register

Save I'm Running

SM May 17, 2026 Full Marathon, Half Marathon, 5K, Relay

Cellcom Green Bay Marathon

Green Bay, Wisconsin, United States

May 17, 2026

Full Marathon, Half Marathon, 5K, Relay $80 Official registration linked No public runners yet

Verified listing Source: official site Updated this week Official registration linked

View race Register

Save I'm Running

SM May 17, 2026 Full Marathon, Half Marathon, 10K

Cellcom Green Bay Marathon Wisconsin

Green Bay, Wisconsin, United States

May 17, 2026

Full Marathon, Half Marathon, 10K $80 Official registration linked No public runners yet

Verified listing Source: official site Updated this week Official registration linked

View race Register

Save I'm Running

SM May 17, 2026 Full Marathon, Half Marathon, 5K, Relay

Denver Colfax Marathon

Denver, Colorado, United States

May 17, 2026

Full Marathon, Half Marathon, 5K, Relay $100 Official registration linked No public runners yet

Verified listing Source: official site Updated today Official registration linked

View race Register

Save I'm Running

SM May 17, 2026 Full Marathon, Half Marathon, 5K, Relay, Kids' Run

EPIC Marathon & Running Festival

Green Bay, Wisconsin, United States

May 17, 2026

Full Marathon, Half Marathon, 5K, Relay, Kids' Run $90 Official registration linked No public runners yet

Verified listing Source: official site Updated this week Official registration linked

View race Register

Save I'm Running

SM May 17, 2026 Half Marathon, 5K

Evanston Half Marathon & 5K

Evanston, Illinois, United States

May 17, 2026

Half Marathon, 5K $75 Official registration linked No public runners yet

Verified listing Source: official site Updated this week Official registration linked

View race Register

Save I'm Running

SM May 17, 2026 Full Marathon, Half Marathon, 10K, 5K, Ultra Marathon, Kids' Run

Great Ocean Road Running Festival

Lorne, Victoria, Australia

May 17, 2026

Full Marathon, Half Marathon, 10K, 5K, Ultra Marathon, Kids' Run AUD 120 Official registration linked No public runners yet

Verified listing Source: official site Updated today Official registration linked

View race Register

Save I'm Running

SM May 17, 2026 Half Marathon, 5K

HOKA Hackney Half Marathon

London, England, United Kingdom

May 17, 2026

Half Marathon, 5K GBP 72 Official registration linked No public runners yet

Verified listing Source: official site Updated today Official registration linked

View race Register

Save I'm Running

SM May 17, 2026 Full Marathon, Half Marathon, 10K

Kazan Marathon

Kazan, Russia

May 17, 2026

Full Marathon, Half Marathon, 10K RUB 2,000 Official registration linked No public runners yet

Verified listing Source: official site Updated today Official registration linked

View race Register

Save I'm Running

SM May 17, 2026 Full Marathon, Half Marathon, 5K

Kigali International Peace Marathon

Kigali, Kigali, Rwanda

May 17, 2026

Full Marathon, Half Marathon, 5K $20 Official registration linked No public runners yet

Verified listing Source: official site Updated this week Official registration linked

View race Register

Save I'm Running

SM May 17, 2026 Full Marathon, Half Marathon, 10K

Lattelecom Riga Marathon

Riga, Latvia

May 17, 2026

Full Marathon, Half Marathon, 10K EUR 40 Official registration linked No public runners yet

Verified listing Source: official site Updated this week Official registration linked

View race Register

Save I'm Running

SM May 17, 2026 Full Marathon, Half Marathon

Maine Coast Marathon

Portland, Maine, United States

May 17, 2026

Full Marathon, Half Marathon $75 Official registration linked No public runners yet

Verified listing Source: official site Updated this week Official registration linked

View race Register

Save I'm Running

SM May 17, 2026 Full Marathon, Half Marathon, 10K, Relay, Kids' Run

PUMA Salzburg Marathon

Salzburg, Austria

May 17, 2026

Full Marathon, Half Marathon, 10K, Relay, Kids' Run EUR 55 Official registration linked No public runners yet

Verified listing Source: official site Updated this week Official registration linked

View race Register

Save I'm Running

SM May 17, 2026 Full Marathon, Half Marathon, 10K

Reno Marathon Nevada

Reno, Nevada, United States

May 17, 2026

Full Marathon, Half Marathon, 10K $70 Official registration linked No public runners yet

Verified listing Source: official site Updated this week Official registration linked

View race Register

Save I'm Running

SM May 17, 2026 Full Marathon, Half Marathon, 10K

REVEL Reno Tahoe Marathon

Reno, Nevada, United States

May 17, 2026

Full Marathon, Half Marathon, 10K $110 Official registration linked No public runners yet

Verified listing Source: official site Updated today Official registration linked

View race Register

Save I'm Running

SM May 17, 2026 Full Marathon, Half Marathon, 10K, 5K, Relay, Kids' Run

Riga Marathon

Riga, Latvia

May 17, 2026

Full Marathon, Half Marathon, 10K, 5K, Relay, Kids' Run EUR 39 Official registration linked No public runners yet

Verified listing Source: official site Updated this week Official registration linked

View race Register

Save I'm Running

SM May 17, 2026 Full Marathon

Sugarloaf Marathon

Kingfield, Maine, United States

May 17, 2026

Full Marathon $105 Official registration linked No public runners yet

Verified listing Source: official site Updated today Official registration linked

View race Register

Save I'm Running

SM May 17, 2026 Full Marathon, Half Marathon, 10K, 5K, Kids' Run

University Hospitals Cleveland Marathon

Cleveland, Ohio, United States

May 17, 2026

Full Marathon, Half Marathon, 10K, 5K, Kids' Run $80 Official registration linked No public runners yet

Verified listing Source: official site Updated this week Official registration linked

View race Register

Save I'm Running

SM May 17, 2026 Full Marathon, Half Marathon

Wyoming Marathon

Laramie, Wyoming, United States

May 17, 2026

Full Marathon, Half Marathon $65 Official registration linked No public runners yet

Verified listing Source: official site Updated this week Official registration linked

View race Register

Save I'm Running

SM May 18, 2026 Full Marathon, Half Marathon, 10K

Maraton de Santiago

Santiago, Chile

May 18, 2026

Full Marathon, Half Marathon, 10K CLP 25,000 Official registration linked No public runners yet

Verified listing Source: official site Updated this month Official registration linked

View race Register

Save I'm Running

SM May 19, 2026 5K, Kids' Run

17th Annual Indy 5K & Color Us Kids Run

Delaware, United States

May 19, 2026

5K, Kids' Run Price not published Official registration linked No public runners yet

Needs verification Source: RunSignup Updated today Official registration linked

View race Register

Save I'm Running

SM May 22, 2026 Virtual

2026 ASICS Blue Jean Mile

Rhode Island, United States

May 22, 2026

Virtual Price not published Official registration linked No public runners yet

Needs verification Source: RunSignup Updated this week Official registration linked

View race Register

Save I'm Running

SM May 22, 2026 Kids' Run

National Junior Championships U20

Cyprus

May 22, 2026

Kids' Run Price not published Official registration link needed No public runners yet

Needs verification Source: OpenTrack Updated this week Registration link needed

View race

Save I'm Running

SM May 23, 2026 10K, 5K

*Spring Lake Memorial Classic* 2Mile / 5K / 10K

Florida, United States

May 23, 2026

10K, 5K Price not published Official registration linked No public runners yet

Needs verification Source: RunSignup Updated this week Official registration linked

View race Register

Save I'm Running

SM May 23, 2026 5K

15th Annual Live the "Green" Way Liquid Color 5K

Tennessee, United States

May 23, 2026

5K Price not published Official registration linked No public runners yet

Needs verification Source: RunSignup Updated this week Official registration linked

View race Register

Save I'm Running

SM May 23, 2026 5K, Kids' Run

2026 Maricopa Memorial Day 5K

Arizona, United States

May 23, 2026

5K, Kids' Run Price not published Official registration linked No public runners yet

Needs verification Source: RunSignup Updated today Official registration linked

View race Register

Save I'm Running