2026 Heartland Series - Day 1 (OH)
World's Best Marathon & Half Series! No Time Limits Great Food Award-Winning Medals Loony Community! We RUN this country, TOGETHER!
Event details and schedule
Here's a link to the 2026 Heartland Series page, which has additional information about the series. Also, if you're interested in getting some Mainly gear, check out our Merch! Thanks and cheers to you all! -Mainly Family