Ultra Trail Grand Colombier
Trail Running covering 10 km to 120 km with up to 5,000 m D+ in Culoz (Auvergne-Rhône-Alpes, France)
Ultra Trail Grand Colombier is an endurance sporting event in Culoz, Auvergne-Rhône-Alpes, FR focused on Trail Running. Key features include Mountain, Nature & Off-Road, Forest, Relay.
The race program comprises 8 competitions, including Trail 120 km (120 km, +5,000 m D+), 120 km trail relay in teams of 5 (120 km, +5,000 m D+), Trail 80 km (80 km, +3,300 m D+), 80 km trail relay for 3 (80 km, +3,300 m D+), 45 km Trail (45 km, +2,000 m D+), and Trail 30 km (30 km, +1,400 m D+) (8 competitions in total). The next edition is officially confirmed for September 25, 2027. Official race regulations, course details, and registration information are provided on the organizer's website (ultratrailgrandcolombier.com).

Event characteristics
Races & distances (8)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| Trail 120 km | Trail Running | 120 km | +5,000 m | 231 m - 1,526 m | Loop course | Route & profile |
| 120 km trail relay in teams of 5 | Trail Running | 120 km | +5,000 m | 231 m - 1,525 m | Loop course | Route & profile |
| Trail 80 km | Trail Running | 80 km | +3,300 m | 236 m - 1,500 m | Loop course | Route & profile |
| 80 km trail relay for 3 | Trail Running | 80 km | +3,300 m | 236 m - 1,506 m | Loop course | Route & profile |
| 45 km Trail | Trail Running | 45 km | +2,000 m | 236 m - 1,526 m | Point-to-point course | Route & profile |
| Trail 30 km | Trail Running | 30 km | +1,400 m | 236 m - 1,526 m | Point-to-point course | Route & profile |
| Trail 16 km | Trail Running | 16 km | +18 m | 236 m - 260 m | Point-to-point course | Route & profile |
| Trail 10 km | Trail Running | 10 km | +300 m | 236 m - 438 m | Loop course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 231 m to 1,526 m above sea level (+5,000 m D+, -5,000 m D-)
Elevation profile & course telemetry
Altitude from 231 m to 1,525 m above sea level (+5,000 m D+, -5,000 m D-)
Elevation profile & course telemetry
Altitude from 236 m to 1,500 m above sea level (+3,300 m D+, -3,300 m D-)
Elevation profile & course telemetry
Altitude from 236 m to 1,506 m above sea level (+3,300 m D+, -3,300 m D-)
Elevation profile & course telemetry
Altitude from 236 m to 1,526 m above sea level (+2,000 m D+, -2,537 m D-)
Elevation profile & course telemetry
Altitude from 236 m to 1,526 m above sea level (+1,400 m D+, -1,418 m D-)
Elevation profile & course telemetry
Altitude from 236 m to 260 m above sea level (+18 m D+, -37 m D-)
Elevation profile & course telemetry
Altitude from 236 m to 438 m above sea level (+300 m D+, -300 m D-)
Frequently asked questions (FAQ)
When and where does Ultra Trail Grand Colombier take place?
Ultra Trail Grand Colombier takes place in Culoz, Auvergne-Rhône-Alpes, FR (start area at coordinates 45.8476° N, 5.7812° E). The next edition is officially confirmed for September 25, 2027.
What races and distances are offered at Ultra Trail Grand Colombier?
The race program comprises 8 competitions, including Trail 120 km (120 km, +5,000 m D+), 120 km trail relay in teams of 5 (120 km, +5,000 m D+), Trail 80 km (80 km, +3,300 m D+), 80 km trail relay for 3 (80 km, +3,300 m D+), 45 km Trail (45 km, +2,000 m D+), and Trail 30 km (30 km, +1,400 m D+) (8 competitions in total). The competitions belong to Trail Running.
What is the course layout and elevation profile for Ultra Trail Grand Colombier?
The main competition (Trail 120 km over 120 km) is designed as a loop course featuring +5,000 m of elevation gain and -5,000 m of elevation loss, ranging between 231 m and 1,526 m above sea level. An interactive course map with a verified 3D GPS track, kilometer markers, and GPX download is available in the course section on this page.
Where can I find registration and official race rules for Ultra Trail Grand Colombier?
Official race regulations, course details, and registration information are provided on the organizer's website (ultratrailgrandcolombier.com).