Bison Ultra-Trail 50

Race facts

• It takes place on a Saturday, October 3, 2026 — autumn in this part of the world.
• The closest comparable trail running event is UltraKotlina — Szklarska Poręba in Szklarska Poręba, 601 km away, on October 9, 2026.
• 12 of the 12 most similar events take place in the same month.