Wisconsin Ultramarathons
30 upcoming ultras across Wisconsin, updated nightly. Want radius search and maps? Open these in the Race Finder.
When to race: ultras in Wisconsin
Wisconsin has 30 upcoming ultras over the next 12 months. Among complete calendar months, May 2027 has the most listed races, with 5. Most are around Dodgeville, Dousman, Belleville. The next one is Door County Fall 50 on October 24 in Sturgeon Bay.
- Oct 20263 races
- Nov 20264 races
- Dec 20262 races
- Jan 20271 race
- Feb 20272 races
- Apr 20274 races
- May 20275 races
- Jun 20272 races
- Jul 20272 races
- Aug 20271 race
- Sep 20273 races
- Oct 20271 race
October 2026
- Sat 10/24Door County Fall 50Sturgeon Bay, WI · 50 Mile · register ↗
- Sat 10/24Hixon 50La Crosse, WI · 5K · 10K · 16 Miles · 32 Miles · from $30 · register ↗
- Sat 10/31Among the TreesDousman, WI · 100K · 50K · from $50 · register ↗
November 2026
- Sat 11/7Icebox 480/240River Falls, WI · 8 Hour · 4 Hour · register ↗
- Sat 11/7Milwaukee Area Fall Frenzy (MAFF) Adventure RaceEast Troy, WI · 3 Hour · 8 Hour · 18 Hour · from $65 · register ↗
- Sat 11/7Run Til You Snowdrop-24 Hour Treadmill RunAppleton, WI · Ultra · from $40 · register ↗
- Sat 11/14NCTRaces: 15xSolon Springs, WI · Timed · register ↗
December 2026
- Sat 12/5The Guv'nor Frozen 50Dodgeville, WI · 50K · 25K · 15K · register ↗
- Fri 12/18Quiet SilenceLake Mills, WI · 50K · 17.5 Miles · register ↗
January 2027
- Sat 1/16Whitewalker Ultra 100kPalmyra, WI · 100K · 50K · from $75 · register ↗
February 2027
- Sun 2/14Pettit Indoor MarathonMilwaukee, WI · Marathon · Half Marathon · 39 Miles · register ↗
- Sat 2/27ARKTOSDousman, WI · 6 Hour · 12 Hour · 24 Hour · from $50 · register ↗
April 2027
- Sat 4/3NK50kGreenbush, WI · 50K · 25K · register ↗
- Sat 4/10MadCity UltrasMadison, WI · 50K · 100K · from $120 · registration closed · register ↗
- Sat 4/10Prevea Health Run Away to the BayOshkosh, WI · 55 Miles · from $20 · register ↗
- Sat 4/17Tour de DodgeDodgeville, WI · 50K · 27K · 10K · register ↗
May 2027
- Fri 5/7WausaUltra Solo, Double, LimitlessWausau, WI · Ultra · register ↗
- Sat 5/8Popple Shoot Trail RacesMinong, WI · 87K · 62K · 25K · 10K · Trail · register ↗
- Sat 5/15Rumble on the RidgeArena, WI · Timed · Trail · register ↗
- Sun 5/23The Dormie Challenge: 12-Hour and 6-Hour Ultra MarathonStevens Point, WI · 12 Hour · 6 Hour · from $75 · registration opens October 31 · register ↗
- Sat 5/29Sugar Badger 50/50 and HalfBelleville, WI · 50 Mile · 50K · Half Marathon · register ↗
June 2027
- Thu 6/24Washington Island UltraWashington Island, WI · 36 Hour · 24 Hour · from $275 · register ↗
- Sun 6/27MammothMarch WisconsinCascade, WI · 20 Miles · 30 Miles · register ↗
July 2027
- Sat 7/31Badger Trail Races by Ten Junk Miles RacingBelleville, WI · 100 Mile · 100K · Trail · register ↗
- Sat 7/31Dairyland Dare Presented by Incredible BankDodgeville, WI · 200K · 150K · 100K · 50K · from $95 · registration closed · register ↗
August 2027
- Sat 8/14Run S'more 24Nashotah, WI · 50 Mile · 30 Miles · Marathon · Half Marathon · 10K · from $35 · register ↗
September 2027
- Fri 9/17Last Dot Standing and 24/48 Hour by Ten Junk MilesBeleville, WI · 48 Hour · Timed · 24 Hour · register ↗
- Fri 9/24Echo 136Whitewater, WI · 136 Miles · register ↗
- Sat 9/25Fall Color FestivalWhitewater, WI · 50K · 18 Miles · Half Marathon · 5 Miles · 1.5 Miles · from $25 · registration closed · register ↗
October 2027
- Sat 10/9UltraTrax Alpine ValleyElkhorn, WI · 7 Miles · 14 Miles · 21 Miles · 28 Miles · from $58 · register ↗
Planning a race
- The adventure listrim to rim, the big rounds, and routes worth planning a year around
- Getting inhow entry works for the races that sell out or ballot
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