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Triathlon Calendar near Grass Lake 2025-2026

Explore the top triathlons near Grass Lake for 2025-2026! We've gathered 32 exciting races in the area. Check out our detailed list below to find your next local race.

May 2026
May
3
Sunday

Burns Park Run

5 km 10 km
May
16
Saturday

Badlands Race Series

Trail Run 50 km 100 km
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

Huron 100

Trail Run 50 mi 100 mi
Jun
20
Saturday

Legacy of Life

5 km
Jun
27
Saturday

Tri Goddess Triathlon

Triathlon
September 2026
Sep
11-12
Fr - Sa

Run Woodstock

Trail Run 5 mi 13 mi ... 100 km 100 mi
Sep
12
Saturday

MC Cardinal Color Run 5k

5 km
October 2026
Oct
3
Saturday

Running Between the Vines

5 km 5 mi 13 mi
Oct
3
Saturday

Grand River Color Tour Triathlon

Triathlon
October 2120
Oct
30
Wednesday

Fantastic Fake 5K

5 km 8 km
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