Skip to content
SundayMarathon

All countries / United States

Marathon directory

Marathons in Wisconsin, United States

89 upcoming marathons listed in Wisconsin across 2 cities. Next: Washington Island Ultra on July 23, 2026.

89marathons upcoming
2cities
July 23, 2026Next race
Marathon, Half marathon, Ultra, 10K, 5K, RelayDistances
Palmyra, Wisconsin, United States
16JAN
ULTRA
Whitewalker Ultra 100k
Palmyra, Wisconsin, United States
January 16, 2027 JAN
Greenbush, Wisconsin, United States
03APR
ULTRA
NK50k
Greenbush, Wisconsin, United States
April 3, 2027 APR
Waukesha, Wisconsin, United States
04APR
ULTRA
Trailbreaker
Waukesha, Wisconsin, United States
April 4, 2027 APR
Madison, Wisconsin, United States
10APR
ULTRA
MadCity Ultras
Madison, Wisconsin, United States
April 10, 2027 APR
Wisconsin, United States
10APR
42.2K
PNC Milwaukee Marathon
Wisconsin, United States
April 10, 2027 APR
Oshkosh, Wisconsin, United States
10APR
ULTRA
Prevea Health Run Away to the Bay
Oshkosh, Wisconsin, United States
April 10, 2027 APR
Reedsburg, Wisconsin, United States
10APR
42.2K
VetFest 2026 Presented by the RAMC Foundation
Reedsburg, Wisconsin, United States
April 10, 2027 APR
Milwaukee, Wisconsin, United States
17APR
42.2K
Brew City Marathon, Half Marathon, 10K & 5K
Milwaukee, Wisconsin, United States
April 17, 2027 APR
Medford, Wisconsin, United States
17APR
42.2K
Pine Line Trail Marathon
Medford, Wisconsin, United States
April 17, 2027 APR
Oshkosh, Wisconsin, United States
24APR
21.1K
4imprint Oshkosh Half Marathon, Relay & Loop the Lake
Oshkosh, Wisconsin, United States
April 24, 2027 APR
Oconomowoc, Wisconsin, United States
24APR
42.2K
The Non Cancelled Marathon
Oconomowoc, Wisconsin, United States
April 24, 2027 APR
Fish Creek, Wisconsin, United States
01MAY
21.1K
Door County Half Marathon & Nicolet Bay 5k
Fish Creek, Wisconsin, United States
May 1, 2027 MAY
Wisconsin, United States
01MAY
ULTRA
Eau Claire Marathon
Wisconsin, United States
May 1, 2027 MAY
La Crosse, Wisconsin, United States
01MAY
42.2K
La Crosse Marathon
La Crosse, Wisconsin, United States
May 1, 2027 MAY
Kenosha, Wisconsin, United States
01MAY
42.2K
Wisconsin Marathon
Kenosha, Wisconsin, United States
May 1, 2027 MAY
La Pointe, Wisconsin, United States
15MAY
42.2K
Madeline Island Marathon
La Pointe, Wisconsin, United States
May 15, 2027 MAY
Wisconsin, United States
16MAY
ULTRA
EPIC Green Bay Marathon
Wisconsin, United States
May 16, 2027 MAY

List your marathon with verified details

Hosting a marathon in Wisconsin, United States? Submit the official source for free so runners can verify the race before they plan travel.

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

Already listed in Wisconsin, United States? Open the race and use Update listing. Missing event? Add it for free with the location prefilled.

Submit for review How review works

Cities

Place Marathons
Madison 1
Milwaukee 1

Planning notes for Wisconsin, United States

Use this region page to shortlist 89 upcoming races by date, distance, registration path, and official source.

  • Next raceWashington Island Ultra on July 23, 2026
  • Busy monthsSeptember (23), August (20), October (18)
  • DistancesMarathon, Half marathon, Ultra, 10K, 5K, Relay
  • VerifyOpen each race page, then confirm details from its official, registration, course-map, or source link.

← Back to United States