Michigan Race Calendar

Michigan Half Marathons by Date • By City

Browse all 2021 Michigan half marathons by month below. For each race, you’ll find course maps, elevation profiles, runner reviews, and how to sign up.


When you view a race, you’ll also find contact info if you’re having problems with your registration or need to contact the race directors.

February 2021

Sat Feb 6 Groundhog Marathon & Half Marathon Grand Rapids MI
Sun Feb 21 Winter Blast Half Marathon 10K & 5K Portage MI

March 2021

Sat Mar 6 Winter Trail Fest Half Marathon & 5-Mile Middleville MI

April 2021

Sat Apr 10 Carpe Diem & Carpe Noctem Half Marathon & 10K Commerce Township MI
Sat Apr 24 Rivertown Races Half Marathon 10K & 5K Grand Rapids MI

May 2021

June 2021

July 2021

August 2021

September 2021

October 2021

November 2021

December 2021