Skip to content
6,603 races in the next 12 months6,603 races 159 countries Free for runners and organizers No commission · no added feeNo commission
SundayMarathon
Find a race

Search marathons

1,669 marathons found for Ultra marathon, United States. Keep the list broad first, then tighten the filters when a race looks realistic.





Clear filters

Advanced filters





Planning filters

Matching races

Beaufort, South Carolina, United States
24OCT
ULTRA
Delirium Ultra 24 Hour Run
Beaufort, South Carolina, United States
October 24, 2026 OCT
New York, United States
24OCT
ULTRA
Diplo's Run
New York, United States
October 24, 2026 OCT
Sturgeon Bay, Wisconsin, United States
24OCT
ULTRA
Door County Fall 50
Sturgeon Bay, Wisconsin, United States
October 24, 2026 OCT
Greenback, Tennessee, United States
24OCT
ULTRA
Firewater Ultra
Greenback, Tennessee, United States
October 24, 2026 OCT
Alachua, Florida, United States
24OCT
ULTRA
Gate2Gate Trail Run
Alachua, Florida, United States
October 24, 2026 OCT
Grand Canyon Village, Arizona, United States
24OCT
ULTRA
Grand Canyon Trail Marathon, Half-Marathon, & 5k Run/Walk
Grand Canyon Village, Arizona, United States
October 24, 2026 OCT
La Crosse, Wisconsin, United States
24OCT
ULTRA
Hixon 50
La Crosse, Wisconsin, United States
October 24, 2026 OCT
New Jersey, United States
24OCT
ULTRA
HoBOOken5k Halloween Run
New Jersey, United States
October 24, 2026 OCT
Murfreesboro, Tennessee, United States
24OCT
ULTRA
Hops Half Marathon
Murfreesboro, Tennessee, United States
October 24, 2026 OCT
McMullen Cove, Alabama, United States
24OCT
ULTRA
Huntsville Run Fest
McMullen Cove, Alabama, United States
October 24, 2026 OCT
Washington, United States
24OCT
ULTRA
Hyak Halloween
Washington, United States
October 24, 2026 OCT
Salt Lake City, Utah, United States
24OCT
ULTRA
Liberty Park Endurance Runs
Salt Lake City, Utah, United States
October 24, 2026 OCT
Florida, United States
24OCT
ULTRA
Love in Action Run
Florida, United States
October 24, 2026 OCT
New York, United States
24OCT
ULTRA
Miles For MBC & Kelly Marie
New York, United States
October 24, 2026 OCT
Minnesota, United States
24OCT
ULTRA
Minneapolis Halloween Run
Minnesota, United States
October 24, 2026 OCT
Smithville, Texas, United States
24OCT
ULTRA
Mujeres and Marigolds
Smithville, Texas, United States
October 24, 2026 OCT
Salamanca, New York, United States
24OCT
ULTRA
Nelson's Summit 50/50
Salamanca, New York, United States
October 24, 2026 OCT
Corydon, Indiana, United States
24OCT
ULTRA
New Hope Wesleyan Ultra Trail Run
Corydon, Indiana, United States
October 24, 2026 OCT
Baltimore, Maryland, United States
24OCT
ULTRA
Patapsco Valley 50K
Baltimore, Maryland, United States
October 24, 2026 OCT
Spartanburg, South Carolina, United States
24OCT
ULTRA
Prisoner of War Trail Race (50k - 25k - 8mi)
Spartanburg, South Carolina, United States
October 24, 2026 OCT
St. Joseph, Missouri, United States
24OCT
ULTRA
Show Me Your Free State Marathon and Ultra
St. Joseph, Missouri, United States
October 24, 2026 OCT
Ohio, United States
24OCT
ULTRA
Spooky Sprint Columbus
Ohio, United States
October 24, 2026 OCT
Missouri, United States
24OCT
ULTRA
Spooky Sprint East KC
Missouri, United States
October 24, 2026 OCT
Pollock Pines, California, United States
24OCT
ULTRA
Trail Run at Sly Park - Fall
Pollock Pines, California, United States
October 24, 2026 OCT

Organizers can start from this filtered search with the country already filled, then add the official source, date, registration link, and contact details for a free listing review. We verify the official source before publishing — no fee.

  • Free listing review
  • Official source verification
  • Runner-ready listing
  • Organizer dashboard

If your race appears in the results, use Update listing from the row. Missing race? Submit it for free with this page context prefilled.

List your race — free How review works