Trail RunningUTMB Index Races

Bison Ultra-Trail

Trail Running covering 16 km to 100 km with up to 1,200 m D+ in Suprasl (Podlaskie Voivodeship, Poland)

LocationSupraśl, Podlaskie Voivodeship, PolandShow on map(53.2049° N, 23.3394° E)
Date & StatusDate to be announcedDate TBA
Elevation gainUp to +1,200 m

Bison Ultra-Trail is an endurance sporting event in Supraśl, Podlaskie Voivodeship, PL focused on Trail Running. It is part of UTMB Index Races. Key features include Nature & Off-Road, Forest, Mountain.

The race program comprises 5 competitions, including Trail 100 km (100 km, +1,200 m D+), Trail 70 km (70 km, +600 m D+), Trail 50 km (50 km, +710 m D+), Trail 35 km (35 km, +610 m D+), and Trail 16 km (16 km, +290 m D+). The exact date for the next edition is currently open and will be announced by the organizer. Official race regulations, course details, and registration information are provided on the organizer's website (bisonultratrail.pl).

Official website
Bison Ultra-Trail in Supraśl (Work: "Tatry Zachodnie 34", Photo: marek7400, License: CC BY 3.0, Source: Wikimedia Commons)
"Tatry Zachodnie 34" · Photo: marek7400 · Wikimedia CommonsCC BY 3.0
Cropped to 16:9 (960 × 540 px), WebP

Event characteristics

Nature & Off-RoadForestMountain

Races & distances (5)

CompetitionDisciplineDistanceElevation gainAltitude rangeCourse typeCourse & profile
Trail 100 kmTrail Running100 km+1,200 m620 m - 1,124 mLoop courseRoute & profile
Trail 70 kmTrail Running70 km+600 m623 m - 875 mLoop courseRoute & profile
Trail 50 kmTrail Running50 km+710 m626 m - 924 mLoop courseRoute & profile
Trail 35 kmTrail Running35 km+610 m629 m - 885 mLoop courseRoute & profile
Trail 16 kmTrail Running16 km+290 m632 m - 754 mLoop courseRoute & profile
Course & Elevation Telemetry

Course route & map

Distance
100 km
Elevation gain
+1,200 m D+
Elevation loss
-1,200 m D-
Altitude range
620 m - 1,124 m
Gradient (Avg / Max)
2.4 % / 4.3 %
Course format
Loop course
100 km+1,200 m D+
Start (S)Finish (F)
N20406080FS53.2049° N, 23.3394° E

Elevation profile & course telemetry

Altitude from 620 m to 1,124 m above sea level (+1,200 m D+, -1,200 m D-)

Peak: 1,124 m·at 57.5 km·Ø 2.4 %
620 m788 m956 m1,124 m0 km20 km40 km60 km80 km100 km1,124 m
Event Information & Answers

Frequently asked questions (FAQ)

When and where does Bison Ultra-Trail take place?

Bison Ultra-Trail takes place in Supraśl, Podlaskie Voivodeship, PL (start area at coordinates 53.2049° N, 23.3394° E). The exact date for the next edition is currently open and will be announced by the organizer.

What races and distances are offered at Bison Ultra-Trail?

The race program comprises 5 competitions, including Trail 100 km (100 km, +1,200 m D+), Trail 70 km (70 km, +600 m D+), Trail 50 km (50 km, +710 m D+), Trail 35 km (35 km, +610 m D+), and Trail 16 km (16 km, +290 m D+). The competitions belong to Trail Running.

What is the course layout and elevation profile for Bison Ultra-Trail?

The main competition (Trail 100 km over 100 km) is designed as a loop course featuring +1,200 m of elevation gain and -1,200 m of elevation loss, ranging between 620 m and 1,124 m above sea level. An interactive course map with route visualization, elevation profile, and GPX export is available in the course section on this page.

Where can I find registration and official race rules for Bison Ultra-Trail?

Official race regulations, course details, and registration information are provided on the organizer's website (bisonultratrail.pl).