Leadville Trail 100 Mile 2026

Race facts

• The course covers 161 km with 4,800 m of elevation gain.
• It takes place on a Saturday, August 15, 2026 — summer in this part of the world.
• The closest comparable trail running event is Leadville 10K in Leadville, 0 km away, on August 16, 2026.
• 12 of the 12 most similar events take place in the same month.