Brookings Marathon

Brookings Marathon Half Marathon & Relay October 10, 2026 Join us for the 57th Annual Brookings Marathon on October 10th, 2026. Race distances available in the Marathon, Half Marathon, or a Relay team. There is also a 5k the evening before race day. The course highlights all of the main attractions in Brookings such as South Dakota State University, historic district, multiple parks including the Dakota Nature Park, and much more. Hundreds of volunteers will line the streets to meet your needs as a runner and cheer you on.