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Half Marathon Calendar near Grass Lake 2025-2026

Monthly updates for Grass Lake

Get new running races (and updates) in your inbox every month.

Explore the top half marathons near Grass Lake for 2025-2026! We've gathered 7 exciting races in the area. Check out our detailed list below to find your next local race.

January 2026
Jan
10
Sa

Bodies Race Company - Ann Arbor

5 km 10 km Half Marathon
February 2026
Feb
14
Sa

Winter Trail Fest Half Marathon

Trail Run 5 mi 13 mi
April 2026
Apr
11
Sa

DoNot Stop Half Marathon - Brighton

5 km 10 km Half Marathon
Apr
25
Sa

Trail Marathon Pinckney

Trail Run 5 mi 13 mi 26 mi 50 km
May 2026
May
30-31
Sa - Su

Dexter-Ann Arbor Run

5 km 10 km Half Marathon
September 2026
Sep
11-12
Fr - Sa

Run Woodstock

Trail Run 5 mi 13 mi ... 100 km 100 mi
October 2026
Oct
3
Sa

Running Between the Vines

5 km 5 mi 13 mi