Mt. Sneffels Half Marathon, 10K & Kids Fun Run

Race facts

• The course covers 21.1 km.
• It takes place on a Saturday, August 15, 2026 — summer in this part of the world.
• The closest comparable running event is Miles for Migraine Colorado in Denver, 303 km away, on August 15, 2026.
• 12 of the 12 most similar events take place in the same month.