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Ultra Marathons found in Michigan
View all ↓Ultra Marathons in Michigan 2025 - 2026
The most comprehensive list of Ultra Marathons in and near Michigan in 2025 - 2026. Find your perfect race!
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Race Calendar: Ultra Marathons found in Michigan
πBoosted
PEDALS
Cannonsburg, Michigan
Sun 13 Sep 26
Free - $62.30
πBoosted
Michigan Titanium
Grand Rapids, Michigan
Sun 16 Aug 26
$55.15 - $578.95
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Wolverine State 100
Petoskey, Michigan
Sat 11 Oct 25 - Sun 12 Oct 25
Free - $348.50
Anderson Lake Backyard Ultra
Gwinn, Michigan
Sat 11 Oct 25 - Sun 12 Oct 25
$80.50
Alex's Great State Race 2025
East Lansing, Michigan
Fri 24 Oct 25 - Sat 25 Oct 25
Free
Headless Horseman BYU
Laingsburg, Michigan
Sat 01 Nov 25
$38.10 - $69.90
Tour de Trails
Rockford, Illinois
Sat 20 Dec 25 - Sat 21 Mar 26
$25.00 - $110.00
Groundhog Day Marathon
Walker, Michigan
Fri 06 Feb 26 - Sat 07 Feb 26
$63.89 - $132.79
Thumb Coast Ultra & Relay - 50 Mile, 50K, & 50 Mile Relay
Caseville, Michigan
Sat 25 Apr 26
Free - $139.80
Traverse City Trail Running Festival
Traverse City, Michigan
Fri 08 May 26 - Sat 09 May 26
$33.40 - $161.00
Summer Trail Fest Ultra 50K, Half Marathon, & 5 Miler
Laingsburg, Michigan
Sat 13 Jun 26
Free - $116.48
The FRED Running Relays - 25 Mile - 50 Mile - 100 Mile - 200 Mile
Rockford, Michigan
Fri 10 Jul 26 - Sat 11 Jul 26
$43.40 - $91.10
Michigan Titanium
Grand Rapids, Michigan
Sun 16 Aug 26
$55.15 - $578.95
PEDALS
Cannonsburg, Michigan
Sun 13 Sep 26
Free - $62.30
RUN THE MITT VIRTUAL CHALLENGE
ANY TOWN, Michigan
Wed 01 Jan 25 - Sat 27 Dec 25
$65.10 - $75.70
Grand Rapids Triathlon
Ada, Michigan
Sun 07 Jun 26
$48.08 - $347.95
Showing 1-14 of 14 results