Trail of Josas
Trail Running and Nordic Walking covering 1 km to 35 km with up to 580 m D+ in Jouy-en-Josas (Île-de-France, France)
Trail of Josas is an endurance sporting event in Jouy-en-Josas, Île-de-France, FR focused on Trail Running and Nordic Walking. Key features include Nature & Off-Road, Lakes & Ponds, Kids & Youth Races, Multi-Day.
The race program comprises 8 competitions, including The Oberkampf (35 km, +580 m D+), La Blum (27 km, +430 m D+), La Calmette (16 km, +330 m D+), Nordic Walking (16 km, +310 m D+), Trail 5 km (5 km, +124 m D+), and Trail 3 km (3 km, +86 m D+) (8 competitions in total). 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 (traildujosas.com).

Event characteristics
Races & distances (8)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| The Oberkampf | Trail Running | 35 km | +580 m | 83 m - 183 m | Loop course | Route & profile |
| La Blum | Trail Running | 27 km | +430 m | 81 m - 184 m | Loop course | Route & profile |
| La Calmette | Trail Running | 16 km | +330 m | 89 m - 163 m | Loop course | Route & profile |
| Nordic Walking | Nordic Walking | 16 km | +310 m | 89 m - 163 m | Loop course | Route & profile |
| Trail 5 km | Trail Running | 5 km | +124 m | 95 m - 149 m | Loop course | Route & profile |
| Trail 3 km | Trail Running | 3 km | +86 m | 94 m - 149 m | Loop course | Route & profile |
| Trail 1.5 km | Trail Running | 1.5 km | +29 m | 94 m - 110 m | Loop course | Route & profile |
| Trail 1 km | Trail Running | 1 km | +24 m | 94 m - 108 m | Loop course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 83 m to 183 m above sea level (+580 m D+, -580 m D-)
Elevation profile & course telemetry
Altitude from 81 m to 184 m above sea level (+430 m D+, -430 m D-)
Elevation profile & course telemetry
Altitude from 89 m to 163 m above sea level (+330 m D+, -330 m D-)
Elevation profile & course telemetry
Altitude from 89 m to 163 m above sea level (+310 m D+, -310 m D-)
Elevation profile & course telemetry
Altitude from 95 m to 149 m above sea level (+124 m D+, -124 m D-)
Elevation profile & course telemetry
Altitude from 94 m to 149 m above sea level (+86 m D+, -86 m D-)
Elevation profile & course telemetry
Altitude from 94 m to 110 m above sea level (+29 m D+, -29 m D-)
Elevation profile & course telemetry
Altitude from 94 m to 108 m above sea level (+24 m D+, -24 m D-)
Frequently asked questions (FAQ)
When and where does Trail of Josas take place?
Trail of Josas takes place in Jouy-en-Josas, Île-de-France, FR (start area at coordinates 48.7645° N, 2.169° 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 Trail of Josas?
The race program comprises 8 competitions, including The Oberkampf (35 km, +580 m D+), La Blum (27 km, +430 m D+), La Calmette (16 km, +330 m D+), Nordic Walking (16 km, +310 m D+), Trail 5 km (5 km, +124 m D+), and Trail 3 km (3 km, +86 m D+) (8 competitions in total). The competitions belong to Trail Running and Nordic Walking.
What is the course layout and elevation profile for Trail of Josas?
The main competition (The Oberkampf over 35 km) is designed as a loop course featuring +580 m of elevation gain and -580 m of elevation loss, ranging between 83 m and 183 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 Trail of Josas?
Official race regulations, course details, and registration information are provided on the organizer's website (traildujosas.com).