2026 Center of the Nation Series - Day 4 (SD)

Lace up for an unforgettable journey at the 2026 Center of the Nation Series - Day 4 (SD) in Belle Fourche! On October 1, 2026, runners can choose between a 10K or 5K distance, experiencing a race that is as unique as its location. Held in the picturesque Rocky Point Recreation Area, the course offers a smooth asphalt road, providing an excellent surface for achieving your personal best. While shade may be limited, the scenic routes promise engaging views as you traverse the heart of the nation.

This event, part of the larger Center of the Nation Series by Mainly Marathons, is renowned for its inclusive atmosphere with no time limits, welcoming both runners and walkers, and even strollers. Typical race day conditions on October 1st are ideal for running, with comfortable highs around 69°F and lows around 41°F, and only a 7% chance of precipitation. Runners can look forward to a vibrant community spirit described as having a "touch of looniness," complete with generous aid stations offering everything from fruit and jelly beans to sandwiches and hot coffee. Keep an eye out for the unique mobile restaurant, "the Loony Lunchbox," adding to the race's distinctive charm. Finishers will be rewarded with award-winning medals, a testament to this memorable event held in the town that proudly marks the geographic center of the United States.