The 4 x 1800 Trail
Trail Running covering 400 m to 48 km with up to 2,600 m D+ in Le Lioran (Auvergne-Rhône-Alpes, France)
The 4 x 1800 Trail is an endurance sporting event in Le Lioran, Auvergne-Rhône-Alpes, FR focused on Trail Running. It is part of UTMB Index Races. Key features include Mountain, Nature & Off-Road, Forest, Relay.
The race program comprises 6 competitions, including Marathon of the Cantalous - Pack (4 x 1800 + Trail of the Plomb) (48 km, +2,600 m D+), The 4 x 1800 (35 km, +2,000 m D+), The 4 x 1800 in a 2-person relay (35 km, +2,000 m D+), The Ridge Trail (22 km, +1,200 m D+), The Plomb Trail (13 km, +700 m D+), and Kids Run (400 m, +15 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 (trail4x1800.fr).

Event characteristics
Races & distances (6)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| Marathon of the Cantalous - Pack (4 x 1800 + Trail of the Plomb) | Trail Running | 48 km | +2,600 m | 620 m - 1,712 m | Loop course | Route & profile |
| The 4 x 1800 | Trail Running | 35 km | +2,000 m | 623 m - 1,463 m | Loop course | Route & profile |
| The 4 x 1800 in a 2-person relay | Trail Running | 35 km | +2,000 m | 626 m - 1,466 m | Loop course | Route & profile |
| The Ridge Trail | Trail Running | 22 km | +1,200 m | 629 m - 1,133 m | Loop course | Route & profile |
| The Plomb Trail | Trail Running | 13 km | +700 m | 632 m - 926 m | Loop course | Route & profile |
| Kids Run | Trail Running | 400 m | +15 m | 620 m - 626 m | Loop course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 620 m to 1,712 m above sea level (+2,600 m D+, -2,600 m D-)
Elevation profile & course telemetry
Altitude from 623 m to 1,463 m above sea level (+2,000 m D+, -2,000 m D-)
Elevation profile & course telemetry
Altitude from 626 m to 1,466 m above sea level (+2,000 m D+, -2,000 m D-)
Elevation profile & course telemetry
Altitude from 629 m to 1,133 m above sea level (+1,200 m D+, -1,200 m D-)
Elevation profile & course telemetry
Altitude from 632 m to 926 m above sea level (+700 m D+, -700 m D-)
Elevation profile & course telemetry
Altitude from 620 m to 626 m above sea level (+15 m D+, -15 m D-)
Frequently asked questions (FAQ)
When and where does The 4 x 1800 Trail take place?
The 4 x 1800 Trail takes place in Le Lioran, Auvergne-Rhône-Alpes, FR (start area at coordinates 45.0827° N, 2.7504° 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 The 4 x 1800 Trail?
The race program comprises 6 competitions, including Marathon of the Cantalous - Pack (4 x 1800 + Trail of the Plomb) (48 km, +2,600 m D+), The 4 x 1800 (35 km, +2,000 m D+), The 4 x 1800 in a 2-person relay (35 km, +2,000 m D+), The Ridge Trail (22 km, +1,200 m D+), The Plomb Trail (13 km, +700 m D+), and Kids Run (400 m, +15 m D+). The competitions belong to Trail Running.
What is the course layout and elevation profile for The 4 x 1800 Trail?
The main competition (Marathon of the Cantalous - Pack (4 x 1800 + Trail of the Plomb) over 48 km) is designed as a loop course featuring +2,600 m of elevation gain and -2,600 m of elevation loss, ranging between 620 m and 1,712 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 The 4 x 1800 Trail?
Official race regulations, course details, and registration information are provided on the organizer's website (trail4x1800.fr).