Ultra marathons in Michigan, United States
38 races
Island Time
Jun 6-7, 2025 (Fri-Sat)
Gregory, Michigan, United States
Huron 100
Jun 7, 2025 (Sat)
Grass Lake Charter Township, Michigan, United States
1.8 - 2.6
$216.5 - $323
Rock River Canyon 50K
Jun 7, 2025 (Sat)
M-94, Michigan, USA, Michigan, United States
1.3
The Riley Trails 50K
Jun 7, 2025 (Sat)
Holland, Michigan, United States
1.2
$87.5 - $179.22
Summer Trailfest Ultra, Half Marathon, & 5 Mile
Jun 14, 2025 (Sat)
Laingsburg, Michigan, United States
1.1
Wicked Worm
Jun 21, 2025 (Sat)
Grand Rapids, Michigan, United States
$92.81 - $115.32
Two Hearted Trail Run
Jun 21, 2025 (Sat)
Paradise, Michigan, United States
1.1
Two Hats One Mile
Jun 28, 2025 (Sat)
Big Rapids, Michigan, United States
$50
Fred Running Relays
Jul 11-12, 2025 (Fri-Sat)
Rockford, Michigan, United States
$50 - $110
Dirty Burg
Jul 12, 2025 (Sat)
Belmont, Michigan, United States
1.1
$103.43
Waugoshance Trail 50K
Jul 12, 2025 (Sat)
Cross Village, Emmet Country, Michigan, United States
1.2
Ode to Laz Michigan Backyard Ultra
Jul 19, 2025 (Sat)
Holly, Michigan, United States
$536
Grand Island Trail 50K
Jul 26, 2025 (Sat)
Munising, Michigan, United States
1
Pines to Vines
Aug 10, 2025 (Sun)
Pinckney, Michigan, United States
1.5
Marquette Trail 50
Aug 15-16, 2025 (Fri-Sat)
Marquette, Michigan, United States
1.2 - 1.7
$147.27 - $173.9
The North Country Run
Aug 23-24, 2025 (Sat-Sun)
Manistee, Michigan, United States
1.1 - 1.6
Woodstock Festival of Races
Sep 5-7, 2025 (Fri-Sun)
Pinckney, Michigan, United States
Run Woodstock
Sep 5-6, 2025 (Fri-Sat)
Gregory, Michigan, United States
1.2 - 2.5
Marji Gesick
Sep 19, 2025 (Fri)
Ishpeming, Michigan, United States
Reebok Ragnar Michigan
Sep 19, 2025 (Fri)
Muskegon, Michigan, United States
3.2
Dances with Dirt Hell
Sep 20, 2025 (Sat)
Pinckney, Michigan, United States
Dances with Dirt
Sep 20, 2025 (Sat)
Gregory, Michigan, United States
1.1 - 1.8
Hungerford Trail Races
Sep 27, 2025 (Sat)
Big Rapids, Michigan, United States
1.6
$141.95
Midwest Everest
Sep 27, 2025 (Sat)
Plainfield charter Township, Michigan, United States
2.2 - 2.9
$141.95 - $163.25
Heritage 13.1 & 50K Trail Run
Sep 28, 2025 (Sun)
Adrian, Michigan, United States
1.2
Showing 1 - 25 of 38 events