Event Description

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 Center of the Nation Series page, which has additional information on each of the locations and the series as a whole.

If you're interested in any Mainly gear, check out our Merch!

Peace, love, and cheers to you all!

-Mainly Family