Run Rabbit Run 100

Run Rabbit Run is a prestigious 50- and 100-mile mountain ultramarathon held annually in Steamboat Springs, Colorado, operating under special use permit in the Routt National Forest. The 100-mile course traverses the slopes of Mount Werner and Rabbit Ears Mountain from the ski area base at 6,900 feet, reaching elevations above 10,500 feet with roughly 22,000 feet of total climbing. The race is renowned for its substantial $75,000 prize purse, including $15,000 guaranteed to overall winners, drawing elite ultrarunners from around the world alongside its sold-out recreational field.