Bison Ultra-Trail
OCT
4
2025
Always double-check with the organizer's website! This page may contain affiliate links.
About the race
The Bison Ultra-Trail will take place in Supraśl on Saturday 4 October 2025. Visit the organization's website for the most recent information.
Bison Ultra-Trail 100
Bison Ultra 70
Bison Ultra 50
Bison Trail 30
Bison Trail 18
Bison Trail 12