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TrailFranceYvelines

Trail du Josas 2027

27.03 – 28.03.2027Jouy-en-Josas (France)
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5 courses · 1.5–35 km0.9–21.7 mi · up to 580 m D+up to 1’903 ft D+

At a glance

Trail du Josas 2027 takes place from Saturday 27 to Sunday 28 March 2027 in Jouy-en-Josas (Yvelines, France). 5 courses from 1.5 to 35 km.

Longest course: L'Oberkampf, 35 km with 580 m D+ (17 m per km: runnable terrain). Terrain: 43% trail, 34% forest track and 23% road. Terrain data: © OpenStreetMap contributors.

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Sporting, friendly, and festive races.
From the organiser

5 courses

  1. 1.5km0.9mi

    19 m D-62 ft D-

    Trail

    27.03.

    No index
    GPX
  2. 5km3.1mi

    128 m D-420 ft D-

    Trail

    27.03.

    No index
    GPX
  3. 16km9.9mi

    330 m D+1’083 ft D+

    344 m D-1’129 ft D-

    avg 2%

    La Calmette

    28.03.

    No index
    GPX
  4. 27km16.8mi

    430 m D+1’411 ft D+

    580 m D-1’903 ft D-

    avg 2%

    La Blum

    28.03.

    No index
    GPX
  5. 35km21.7mi

    580 m D+1’903 ft D+

    774 m D-2’539 ft D-

    avg 2%

    L'Oberkampf

    28.03.

    No index
    GPX

Course analysis

35 km21.7 mi580 m D+1’903 ft D+

41effort kmⓘ35 km on the map · feels like 41 km21.7 mi on the map · feels like 41 km
D+
580 m1’903 ft
D−
774 m2’539 ft
Max alt.
184 m604 ft
Steepest
11%

Segments

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Elevation profile: L'Oberkampf

81 m – 184 m266 ft – 604 ft

Race plan

Plan your race from start to finish.

Pacing, aid stations and fueling timed to your effort on Trail du Josas, in one roadbook.

Where to stay

Find a place to stay near Jouy-en-Josas for the race.

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