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
| Sun May 2 | Run Michigan Cheap Half Marathon 10K & 5K – Petoskey | Petoskey MI |
| Sun May 30 | North Mitten Half Marathon 10K & 5K | Thompsonville MI |
June 2021
| Sun Jun 6 | Yankee Springs Trail Run Half Marathon | Middleville MI |
| Sat Jun 19 | Charlevoix Marathon Half Marathon 10K & 5K | Charlevoix MI |
| Sat Jun 19 | Glen Arbor Solstice Half Marathon & 5K | Glen Arbor MI |
| Sun Jun 20 | Summer Trail Ultra Fest & Half Marathon | Laingsburg MI |
| Sat Jun 26 | MISH Waterfront Marathon Half Marathon & 10K | Gladstone MI |
| Sat Jun 26 | Seaway Run Half Marathon 10K & 5K | Muskegon MI |
| Sat Jun 26 | Two Hearted Trail Run Marathon Half Marathon & 50K | Paradise MI |
| Sun Jun 27 | Pictured Rocks Road Race Half Marathon & 10K | Munising MI |
July 2021
| Sun Jul 4 | Hungry Duck Run Half Marathon & 5K | Brighton MI |
| Sat Jul 10 | Meijer Festival of Races Half Marathon 15K 10K & 5K | Traverse City MI |
| Sat Jul 10 | Waugoshance Trail Marathon Half Marathon & Relay | Mackinaw City MI |
| Sun Jul 11 | Heartland Series Marathon Half Marathon 10K & 5K – Day 2 | Niles MI |
| Sat Jul 17 | Hancock Canal Run Half Marathon 10-Mile 5-Mile & 2-Mile | Hancock MI |
| Sat Jul 24 | Grand Island Trail Marathon Half Marathon & 50K | Munising MI |
| Sat Jul 31 | Hurt the Dirt Trail Marathon Half Marathon & Quarter Marathon | Rockford MI |
| Sat Jul 31 | Queen City Half Marathon & 5K | Marquette MI |
August 2021
| Sat Aug 7 | The Legend Half Marathon 10-Mile & 5-Mile | Laingsburg MI |
| Sat Aug 7 | Riley Trails Marathon Half Marathon & 10K | Holland MI |
| Sun Aug 22 | Viking Dash Trail Run Half Marathon 10K & 5K – Hell | Gregory MI |
September 2021
| Sat Sep 4 | Marquette Marathon Half Marathon & 5K | Marquette MI |
| Sun Sep 5 | Minocqua No Frills Marathon & Half Marathon | Minocqua MI |
| Sun Sep 12 | Half Note Half Marathon & 5K | Stevensville MI |
| Sun Sep 12 | Holland Haven Marathon & Half Marathon | Holland MI |
| Sun Sep 12 | Witch's Hat Run Half Marathon & 5K | South Lyon MI |
| Sun Sep 12 | Women Run the D Half Marathon 10K & 5K | Detroit MI |
| Sat Sep 18 | Greater Midland Dow RunWalk Half Marathon | Midland MI |
| Sun Sep 19 | Capital City River Run Half Marathon & 5K | Lansing MI |
| Sat Sep 25 | Armed Services Marathon Half Marathon & 5K | Spring Lake MI |
| Sat Sep 25 | Bridges and Bluffs Half Marathon | Ironwood MI |
| Sat Sep 25 | Hungerford Games Trail Race Half Marathon | Big Rapids MI |
| Sat Sep 25 | Park2Park Half Marathon & 5K | Holland MI |
| Sat Sep 25 | Run Iron Mountain Road and Trail Half Marathon | Iron Mountain MI |
| Sun Sep 26 | Brooksie Way Half Marathon 10K & 5K | Rochester MI |
October 2021
| Sat Oct 2 | Sleeping Bear Marathon Half Marathon & 5K | Empire MI |
| Sat Oct 2 | Thru the Leaves Half Marathon | Rochester Hills MI |
| Sun Oct 3 | Treetown Tussle Half Marathon | Ann Arbor MI |
| Sat Oct 9 | Hot Cider Hustle Lansing Half Marathon & 5K | Lansing MI |
| Sat Oct 9 | Lake Shore Lap Half Marathon 10K & 5K | Au Gres MI |
| Sat Oct 9 | Lane Walker Foundation Race Half Marathon 10K & 5K | Alma MI |
| Sun Oct 17 | Detroit Free Press Marathon Half Marathons & 5K | Detroit MI |
| Sun Oct 17 | Grand Rapids Marathon Half Marathon & Relay | Grand Rapids MI |
| Sat Oct 23 | Great Turtle Trail Run Half Marathon & 5.7-Mile | Mackinac Island MI |
| Sat Oct 23 | Run to the Center of the World Half Marathon 10K & 5K | New Troy MI |
| Sun Oct 24 | Ann Arbor Marathon Half Marathon 10K 5K & Relay | Ann Arbor MI |
| Sun Oct 24 | Heritage Trail Run Half Marathon & 50K | Adrian MI |
| Sat Oct 30 | Michigan Monster Dash Half Marathon 10K & 5K | Milford MI |
November 2020
| Sun Nov 1 | Stony Creek Marathon Half Marathon 50K 10K & 5K | Utica MI |
| Sat Nov 7 | Run the Bends Half Marathon & 5K | Shelby Township MI |
| Fri Nov 27 | Black Toenail Friday Half Marathon & 7.5-Mile | Commerce Township MI |
| Fri Nov 27 | Twisted Turkey Half Marathon 10K & 5K | Grand Rapids MI |
