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Michigan ultramarathons

Ultramarathons in Michigan

11 upcoming ultramarathons in Michigan listed by date, with cities, start times, and entry fees. Find a ultramarathon near you and register.

11
upcoming races
0
cities with 3+
6:31:08
typical finish

Other distances

October 2026

February 2027

April 2027

May 2027

June 2027

July 2027

Ultramarathon results in Michigan

From 7 ultramarathons with official results in the last two years, 601 finishers in all.

6:31:08
typical finish
12:35 /mi
typical pace
90
finishers in a typical race
7:02:35
women, typical finish
5:59:20
men, typical finish
under 5:03:21
the fastest tenth

Entry for upcoming ultramarathons in Michigan usually runs from $108 to $135, with a typical fee of $125 before processing fees.

Typical times are the middle finisher across these races, weighted by field size. School meets, stair climbs, and results with timing errors are left out.

Fastest 50Ks in Michigan

  1. 1Traverse City Trail Running FestivalTraverse City · median 6:01:39 · 88 finishers in 2026
  2. 2Thumb Coast Ultra & Relay - 50 Mile, 50K, & 50 Mile RelayCaseville · median 6:31:08 · 104 finishers in 2026
  3. 3Summer Trail Fest Ultra 50 Mile, 50K, Half Marathon, & 5 MilerLaingsburg · median 6:48:41 · 97 finishers in 2026

Biggest ultramarathons in Michigan

  1. 1Thumb Coast Ultra & Relay - 50 Mile, 50K, & 50 Mile RelayCaseville · 110 finishers in 2026
  2. 2Summer Trail Fest Ultra 50 Mile, 50K, Half Marathon, & 5 MilerLaingsburg · 97 finishers in 2026
  3. 3Wolverine State 100Petoskey · 95 finishers in 2025
  4. 4Traverse City Trail Running FestivalTraverse City · 88 finishers in 2026
  5. 5Kal-Haven Trail RunKalamazoo · 65 finishers in 2026
When ultramarathons happen in Michigan