Michigan Running Calendar 2025-2026

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Explore the best running races in Michigan for 2025-2026! Our updated list features 315 exciting races across the region. Find your next race in Michigan below and join the running community at these great events!

Half Marathons Marathons Trail Runs Triathlons
May 2026
May
16
Saturday

Foreshore Adventure Run

Obstacle Run 5 km
May
16
Saturday

Badlands Race Series

Trail Run 50 km 100 km
May
16
Saturday

Grit Your Grief 5K

5 km
May
17
Sunday

Dragon Dash

5 km
May
17
Sunday

Sgt Chris Hampton Memorial 5k

5 km
May
17
Sunday

Shi-Tri

Triathlon
May
17
Sunday

Armed Services Marathon

5 km 10 km Half Marathon Marathon
May
23
Saturday

Back 9 Endurance Run

Backyard Ultra 12 hr 24 hr
May
23
Saturday

Fruitport Old Fashioned Days 5K

5 km
May
23
Saturday

Bayshore Marathon

10 km Half Marathon Marathon
May
23
Saturday

Wolverine Lake 5k

5 km
May
24
Sunday

Bear Lake Triathlon

Triathlon
May
25
Monday

Bigfoot Challenge 8k Memorial Day Run/Walk

5 km 8 km
May
30-31
Sa - Su

Dexter-Ann Arbor Run

5 km 10 km Half Marathon
June 2026
Jun
6
Saturday

Hanson Hills Challenge Trail Run

Trail Run 3 mi 5 mi
Jun
6
Saturday

Another Clucking 5K

5 km
Jun
6
Saturday

Stop the Traffick

5 km
Jun
6
Saturday

MISH Waterfront Marathon

10 km Half Marathon Marathon
Jun
6
Saturday

Huron 100

Trail Run 50 mi 100 mi
Jun
6
Saturday

Rock River Canyon 50k Trail Run

Trail Run 27 km 50 km
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