Trail · 100K
Bison Ultra Trail
Supraśl, Poland
Bison Ultra Trail is a trail race of 62 miles (100 km) in Supraśl, Poland. The next edition is on Saturday, October 3, 2026. The field is about 272 runners.
There are 4 other upcoming 50-mile and 100K races in Poland.
62miDistance
272runnersField
57°Flow 45°FTypical race day
Questions about Bison Ultra Trail
When is Bison Ultra Trail 2026?
Bison Ultra Trail 2026 is on Saturday, October 3, 2026.
Where is Bison Ultra Trail?
Bison Ultra Trail is held in Supraśl, Poland.
How long is Bison Ultra Trail?
Bison Ultra Trail is 62 miles (100 km).
What is the weather usually like at Bison Ultra Trail?
Around Bison Ultra Trail's date, the day's high is typically about 57°F (14°C) and the low about 45°F (7°C), averaged over recent years.
What other 50-mile and 100K races are there in Poland?
Other upcoming 50-mile and 100K races in Poland include Kierat (May 21, 2027), Festiwal Biegu Rzeźnika (June 2027, date TBD) and Izery Ultra Trail (June 2027, date TBD).
Other races in Poland
- UltraKotlina 180K · Oct 2026, TBD
- Kierat 100K · May 21, 2027
- Festiwal Biegu Rzeźnika 80K · Jun 2027, TBD
- Izery Ultra Trail 100K · Jun 2027, TBD
- Chudy Wawrzyniec 82K · Aug 2027, TBD
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