Race. Train. Gear up.
Saturday, October 3, 2026 Suprasl, POL
Trail 50k

Bison Ultra-Trail 50

113 days away
50km Distance
600m Elevation
3.4 Grit Score
Challenging Level
Vertical Intensity 12 D+/km
Flat Hilly Mtn

This course is relatively flat and fast. Ideal for PB attempts.

The Aid Station

Course-specific beta from the community

⛰️ terrain

This is a fast & flat course. Expect fast, runnable sections where rhythm is key.

By UltraHub Expert
👟 gear

With trail terrain, choose a shoe with moderate cushioning for optimal performance.

By UltraHub Expert

Course Intelligence

OPENFREE MAP (LIBRE)