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Zeoff Jura
UltraFranceAin

Zeoff Jura 2027

04.09 – 05.09.2027Bellegarde-sur-Valserine (France)Dates to be confirmed
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2 courses · 62–74 km38.5–46 mi · up to 3’250 m D+up to 10’663 ft D+

At a glance

Zeoff Jura 2027 is expected from Saturday 4 to Sunday 5 September 2027 in Bellegarde-sur-Valserine (Ain, France), date to be confirmed by the organiser. Two distances to choose from: 62 and 74 km.

Longest course: Trace Maxi, 74 km with 3’250 m D+ (44 m per km: mountain terrain). Terrain: 59% trail, 23% forest track and 17% road. Terrain data: © OpenStreetMap contributors.

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Two days of ridges with the Mont Blanc in sight. The Haut-Jura features long forest climbs, high-altitude pastures, and open crêtes with views to the Alps. In the evening at camp, local specialties…
From the organiser

2 courses

  1. 62km38.5mi

    3’000 m D+9’843 ft D+

    2’260 m D-7’415 ft D-

    avg 5%

    Trace Best-Of
    No index
  2. 74km46mi

    3’250 m D+10’663 ft D+

    2’980 m D-9’777 ft D-

    avg 4%

    Trace Maxi
    No index

Course analysis

74 km46 mi3’250 m D+10’663 ft D+

107effort kmⓘ74 km on the map · feels like 107 km46 mi on the map · feels like 107 km
D+
3’250 m10’663 ft
D−
2’980 m9’777 ft
Max alt.
1’005 m3’297 ft
Steepest
18%

Segments

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Elevation profile: Trace Maxi

7 m – 1’005 m23 ft – 3’297 ft

Race plan

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Where to stay

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