In 294 days · Sun, Jul 11, 2027
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Sunday, July 11th, 2027
South end, Niles MI
5K · Half · Marathon · 10K
65–83°F · some rain risk
See last 10 years
On this date: rain 3 of the last 10 years
2026
67–84°F
dry
2025
69–87°F
rain
2024
59–81°F
dry
2023
65–86°F
dry
2022
65–89°F
dry
2021
61–71°F
rain
2020
68–83°F
dry
2019
64–78°F
dry
2018
63–83°F
dry
2017
69–86°F
rain
Best months to race in Michigan →
About this race
Race Overview
World's Best Marathon & Half Series!
- No Time Limits: Runners can take their time and enjoy the experience.
- Great Food: Participants are treated to delicious food throughout the event.
- Award-Winning Medals: Earn a beautiful medal that celebrates your achievement.
- Loony Community: Join our enthusiastic and supportive running community!
Event Schedule
Please check out the Heartland Series for additional information about the series and take a look at our website for details about other Mainly Marathons' series.
Merchandise
Also, if you're interested in Mainly Merch, check out our online store.
Join Us!
We RUN this country, TOGETHER!
Thanks!
-Mainly Family
Race Information
Event Date: 2027-07-11
Location: South end, Niles, MI
Course map
Hotels for race weekend
Live prices near the start line, Jul 10 – 12, 2027.
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