Michigan Obstacle Race Calendar 2025-2026

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Explore the best obstacle runs in Michigan for 2025-2026! Our updated list features 491 exciting races across the region. Find your next race in Michigan below and join the running community at these great events!

October 2025
Oct
25
Saturday

The Legend Trail Run

Trail Run 5 mi 10 mi 13 mi
Oct
25
Saturday

Michigan Monster Dash

5 km 10 km 13 mi
Oct
25
Saturday

Runludington Run for Your Lives 5k/10k

5 km 10 km
Oct
25
Saturday

Half Marathon at McCurdy Park

5 km 10 km 15 km 13 mi
Oct
25
Saturday

Corre con Los Muertos

5 km
Oct
25
Saturday

Great Turtle Trail Run

Trail Run 5 mi 13 mi
Oct
25
Saturday

Halloween Hustle - Flint

5 km
Oct
26
Sunday

Spooky Sprint - Grand Rapids

5 km 10 km 13 mi
Oct
26
Sunday

Wicked Halloween Run

5 km 10 km 15 km
November 2025
Nov
1
Saturday

50K.U.M

Trail Run 25 km 50 km
Nov
1
Saturday

Lace Up For Learning 5K Run/Walk

5 km
Nov
1
Saturday

The Ultra Bird 12hr Trail Race

Trail Run Backyard Ultra 5 km 10 km ... 6 hr 12 hr
Nov
1
Saturday

Hot Cider Hustle - Grand Rapids

5 km 10 km 13 mi
Nov
2
Sunday

The Rock CF Thumb Coast Marathon

5 km 13 mi 26 mi
Nov
2
Sunday

Woldumar Trail Run

Trail Run 5 km
Nov
8-9
Sa - Su

Veterans' Honor Run: 22 Hours of Tribute

Backyard Ultra 5 km 22 hr
Nov
9
Sunday

Kona Chocolate Run

5 km 10 km 15 km
Nov
9
Sunday

The Original A2 Turkey Trot

5 km 10 km
Nov
9
Sunday

4Star 4-Mile Race

4 mi
Nov
15
Saturday

Half Marathon at McCurdy Park

5 km 10 km 15 km 13 mi
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