Michigan Running Races

475 upcoming races across Michigan in the next 12 months, from local 5Ks to marathons and ultras. Updated nightly. Want filters, maps, and radius search? Open Michigan in the Race Finder.

By distance: Marathons · Half Marathons · 5K Races · 10K Races · Ultras

By city: Grand Rapids · Lansing · Detroit · Ann Arbor · Holland · Traverse City · Kalamazoo · Shelby Township

Racing in Michigan: what the calendar looks like

There are 475 races on the Michigan calendar over the next 12 months, which works out to roughly 9 per week. Among complete calendar months, November 2026 has the most listed races (124); September 2027 has the fewest (15). The busiest places to race are Grand Rapids (39), Lansing (23), Detroit (16).

Of those, 379 offer a 5K, 135 offer a 1 Mile and 113 offer a 10K. The next marathon is Haunted 5K, 10K, 13.1M & 26.2M at Lansing, MI (43) on October 24 in Lansing. The next half marathon is Halloween Hustle on October 24.

By race count Michigan ranks 12th of 51 states and DC.

Races by month

Going deep on one race

October 2026

November 2026

December 2026

January 2027

February 2027

March 2027

April 2027

May 2027

June 2027

July 2027

August 2027

September 2027

October 2027

Planning a race

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