North Face Endurance Challenge 50m 2026

Race facts

• The course covers 80 km with 3,200 m of elevation gain.
• It takes place on a Sunday, December 6, 2026 — winter in this part of the world.
• The closest comparable trail running event is Angel Island Half Marathon & 10K in Stinson Beach, 10 km away, on August 29, 2026.