Bear Trail & Grizzly 100
Trail Running covering 16 km to 100 km with up to 3,600 m D+ in Fourons (Flanders, Belgium)
Bear Trail & Grizzly 100 is an endurance sporting event in Fourons, Flanders, BE focused on Trail Running. It is part of UTMB Index Races. Key features include Nature & Off-Road, Forest, Mountain, High Altitude.
The race program comprises 6 competitions, including Trail 100 km (100 km, +3,600 m D+), Trail 83 km (83 km, +2,500 m D+), Trail 58 km (58 km, +1,600 m D+), Trail 39 km (39 km, +1,000 m D+), Trail 25 km (25 km, +600 m D+), and Trail 16 km (16 km, +330 m D+). The next edition is officially confirmed for October 23, 2027. Official race regulations, course details, and registration information are provided on the organizer's website (bearsports.nl).
Event characteristics
Races & distances (6)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| Trail 100 km | Trail Running | 100 km | +3,600 m | 1,150 m - 2,662 m | Loop course | Route & profile |
| Trail 83 km | Trail Running | 83 km | +2,500 m | 1,153 m - 2,203 m | Loop course | Route & profile |
| Trail 58 km | Trail Running | 58 km | +1,600 m | 1,156 m - 1,828 m | Loop course | Route & profile |
| Trail 39 km | Trail Running | 39 km | +1,000 m | 1,159 m - 1,579 m | Loop course | Route & profile |
| Trail 25 km | Trail Running | 25 km | +600 m | 1,162 m - 1,414 m | Loop course | Route & profile |
| Trail 16 km | Trail Running | 16 km | +330 m | 1,150 m - 1,289 m | Loop course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 1,150 m to 2,662 m above sea level (+3,600 m D+, -3,600 m D-)
Elevation profile & course telemetry
Altitude from 1,153 m to 2,203 m above sea level (+2,500 m D+, -2,500 m D-)
Elevation profile & course telemetry
Altitude from 1,156 m to 1,828 m above sea level (+1,600 m D+, -1,600 m D-)
Elevation profile & course telemetry
Altitude from 1,159 m to 1,579 m above sea level (+1,000 m D+, -1,000 m D-)
Elevation profile & course telemetry
Altitude from 1,162 m to 1,414 m above sea level (+600 m D+, -600 m D-)
Elevation profile & course telemetry
Altitude from 1,150 m to 1,289 m above sea level (+330 m D+, -330 m D-)
Frequently asked questions (FAQ)
When and where does Bear Trail & Grizzly 100 take place?
Bear Trail & Grizzly 100 takes place in Fourons, Flanders, BE (start area at coordinates 50.7587° N, 5.7609° E). The next edition is officially confirmed for October 23, 2027.
What races and distances are offered at Bear Trail & Grizzly 100?
The race program comprises 6 competitions, including Trail 100 km (100 km, +3,600 m D+), Trail 83 km (83 km, +2,500 m D+), Trail 58 km (58 km, +1,600 m D+), Trail 39 km (39 km, +1,000 m D+), Trail 25 km (25 km, +600 m D+), and Trail 16 km (16 km, +330 m D+). The competitions belong to Trail Running.
What is the course layout and elevation profile for Bear Trail & Grizzly 100?
The main competition (Trail 100 km over 100 km) is designed as a loop course featuring +3,600 m of elevation gain and -3,600 m of elevation loss, ranging between 1,150 m and 2,662 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 Bear Trail & Grizzly 100?
Official race regulations, course details, and registration information are provided on the organizer's website (bearsports.nl).