The Transju'Trails
Trail Running and Walking & Hiking covering 5 km to 110 km with up to 4,200 m D+ in Les Rousses (Bourgogne-Franche-Comté, France)
The Transju'Trails is an endurance sporting event in Les Rousses, Bourgogne-Franche-Comté, FR focused on Trail Running and Walking & Hiking. First held in 2008, the event is an established fixture on the endurance calendar. It is part of UTMB Index Races. Key features include High Altitude, Forest, Kids & Youth Races, Mountain.
The race program comprises 10 competitions, including The Ultra 110 km (110 km, +4,200 m D+), Trail 82 km (82 km, +3,500 m D+), Le Relais 82km (82 km, +3,740 m D+), Trail 65 km (62 km, +2,750 m D+), Trail 42 km (42 km, +2,150 m D+), and Trail 25 km (25 km, +1,250 m D+) (10 competitions in total). The next edition is officially confirmed from June 5, 2027 to June 6, 2027. Official race regulations, course details, and registration information are provided on the organizer's website (latransju.com).

Races & distances (10)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| The Ultra 110 km | Trail Running | 110 km | +4,200 m | 536 m - 1,246 m | Point-to-point course | Route & profile |
| Trail 82 km | Trail Running | 82 km | +3,500 m | 704 m - 1,591 m | Loop course | Route & profile |
| Le Relais 82km | Trail Running | 82 km | +3,740 m | 710 m - 3,141 m | Point-to-point course | Route & profile |
| Trail 65 km | Trail Running | 62 km | +2,750 m | 708 m - 1,551 m | Loop course | Route & profile |
| Trail 42 km | Trail Running | 42 km | +2,150 m | 699 m - 1,651 m | Loop course | Route & profile |
| Trail 25 km | Trail Running | 25 km | +1,250 m | 918 m - 1,656 m | Loop course | Route & profile |
| Trail 15 km | Trail Running | 15 km | +870 m | 1,019 m - 1,651 m | Loop course | Route & profile |
| Hike | Walking & Hiking | 15 km | +870 m | 1,019 m - 1,651 m | Loop course | Route & profile |
| Trail 10 km | Trail Running | 10 km | +150 m | 1,099 m - 1,143 m | Loop course | Route & profile |
| Trail 5 km | Trail Running | 5 km | +50 m | 1,098 m - 1,138 m | Loop course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 536 m to 1,246 m above sea level (+4,200 m D+, -3,621 m D-)
Elevation profile & course telemetry
Altitude from 704 m to 1,591 m above sea level (+3,500 m D+, -3,500 m D-)
Elevation profile & course telemetry
Altitude from 710 m to 3,141 m above sea level (+3,740 m D+, -3,179 m D-)
Elevation profile & course telemetry
Altitude from 708 m to 1,551 m above sea level (+2,750 m D+, -2,750 m D-)
Elevation profile & course telemetry
Altitude from 699 m to 1,651 m above sea level (+2,150 m D+, -2,150 m D-)
Elevation profile & course telemetry
Altitude from 918 m to 1,656 m above sea level (+1,250 m D+, -1,250 m D-)
Elevation profile & course telemetry
Altitude from 1,019 m to 1,651 m above sea level (+870 m D+, -870 m D-)
Elevation profile & course telemetry
Altitude from 1,019 m to 1,651 m above sea level (+870 m D+, -870 m D-)
Elevation profile & course telemetry
Altitude from 1,099 m to 1,143 m above sea level (+150 m D+, -150 m D-)
Elevation profile & course telemetry
Altitude from 1,098 m to 1,138 m above sea level (+50 m D+, -50 m D-)
Frequently asked questions (FAQ)
When and where does The Transju'Trails take place?
The Transju'Trails takes place in Les Rousses, Bourgogne-Franche-Comté, FR (start area at coordinates 46.4841° N, 6.0633° E). The next edition is officially confirmed from June 5, 2027 to June 6, 2027.
What races and distances are offered at The Transju'Trails?
The race program comprises 10 competitions, including The Ultra 110 km (110 km, +4,200 m D+), Trail 82 km (82 km, +3,500 m D+), Le Relais 82km (82 km, +3,740 m D+), Trail 65 km (62 km, +2,750 m D+), Trail 42 km (42 km, +2,150 m D+), and Trail 25 km (25 km, +1,250 m D+) (10 competitions in total). The competitions belong to Trail Running and Walking & Hiking.
What is the course layout and elevation profile for The Transju'Trails?
The main competition (The Ultra 110 km over 110 km) is designed as a point-to-point course featuring +4,200 m of elevation gain and -3,621 m of elevation loss, ranging between 536 m and 1,246 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 The Transju'Trails?
Official race regulations, course details, and registration information are provided on the organizer's website (latransju.com).