The Mammoth 200 Foot Race

Mono County welcomes approximately 250 elite ultra-runners from around the world for The Mammoth 200, a grueling world-class foot race covering roughly 218 miles with 32,000 feet of vertical gain across a scenic loop through Mono County. The multi-day race runs October 2–6, 2026. The event is expected to generate approximately $1.3 million in local economic impact for the Eastern Sierra. Local businesses are encouraged to get involved or feature the race’s live stream during event week. For more information, visit monocounty.ca.gov.