About

406 Race Series organizes running, walking, trail, and multisport events in Billings and throughout Montana. The race series offers a variety of events for runners and walkers of all ages and experience levels, including marathons, half marathons, 5Ks, trail runs, duathlons, family fun runs, and other community fitness events. Through its races and 406 Running community, 406 Race Series promotes active lifestyles, fitness, and connection through running and outdoor recreation.