October 01, 2026
2026 Center of the Nation Series - Day 4 (SD)
Rocky Point Recreation Area
18513 Fisherman’s Road (9 miles outside the town of Belle Fourche, SD) Belle Fourche, SD 57717
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About this event
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
October 01, 2026ThursdayAdd to calendar
Rocky Point Recreation Area18513 Fisherman’s Road (9 miles outside the town of Belle Fourche, SD) Belle Fourche, SD 57717View Map
Course Map
Organized byMainly Marathons