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Ultra Marathons Found In Grand Rapids, Michigan
View all ↓Ultra Marathons in & near Grand Rapids, Michigan 2025 - 2026
The most comprehensive list of Ultra Marathons in and near Grand Rapids, Michigan in 2025 - 2026. Find your perfect race!
Race Calendar: Ultra Marathons Found In Grand Rapids, Michigan
πBoosted
The Dirty Mitten Gravel Triathlon
Middleville, Michigan
21 Sep 25
$65.75 - $181.64
πBoosted
Groundhog Day Marathon
Walker, Michigan
06 Feb 26 - 07 Feb 26
$63.89 - $132.79
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Michigan Titanium
Grand Rapids, Michigan
10 Aug 25 - 11 Aug 25
Free - $736.45
Copper Harbor Trails Fest
Copper Harbor, Michigan
30 Aug 25 - 31 Aug 25
Free - $75.20
Camp Quality's Go Gold for the Kids 5k
Flushing, Michigan
07 Sep 25 - 29 Sep 25
Free - $22.75
PEDALS
Cannonsburg, Michigan
14 Sep 25
Free - $62.30
The Dirty Mitten Gravel Triathlon
Middleville, Michigan
21 Sep 25
$65.75 - $181.64
Heritage 13.1 & 50K Trail Run
Adrian, Michigan
28 Sep 25
$85.80 - $107.00
Wolverine State 100
Petoskey, Michigan
11 Oct 25 - 12 Oct 25
Free - $327.50
Anderson Lake Backyard Ultra
Gwinn, Michigan
11 Oct 25 - 12 Oct 25
$80.50
Headless Horseman BYU
Laingsburg, Michigan
01 Nov 25
$38.10 - $69.90
Groundhog Day Marathon
Walker, Michigan
06 Feb 26 - 07 Feb 26
$63.89 - $132.79
Thumb Coast Ultra & Relay
Caseville, Michigan
25 Apr 26
Free - $129.20
Summer Trail Fest Ultra 50K, Half Marathon, & 5 Miler
Laingsburg, Michigan
13 Jun 26
Free - $116.48
The FRED Running Relays - 25 Mile - 50 Mile - 100 Mile - 200 Mile
Rockford, Michigan
10 Jul 26 - 11 Jul 26
$43.40 - $91.10
Showing 1-13 of 13 results