UltraFranceAin

Zeoff Jura 2026

05.09 – 06.09.2026Bellegarde-sur-Valserine (France)Stage race

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3’25010’663 m D+ ft D+

78 km48.5 miTrace Maxi

At a glance

Zeoff Jura 2026 took place from Saturday 5 to Sunday 6 September 2026 in Bellegarde-sur-Valserine (Ain, France). 2 stages, from 60 to 78 km.

Longest course: Trace Maxi, 78 km with 3’250 m D+ (42 m per km: mountain terrain). Terrain: 59% trail, 23% forest track and 17% road. Terrain data: © OpenStreetMap contributors.

The 2027 edition is expected on Saturday 4 September 2027, date to be confirmed by the organiser. On Kliva, plan your pacing and nutrition for free, then send the plan to your watch.

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

Stages

60km37.3mi
3’000 m D+9’843 ft D+
2’260 m D-7’415 ft D-
avg 5%
Trace Best-Of
05.09.
No index
78km48.5mi
3’250 m D+10’663 ft D+
2’980 m D-9’777 ft D-
avg 4%
Trace Maxi
05.09.
No index

Course analysis

78 km48.5 mi3’250 m D+10’663 ft D+

111effort kmⓘ78 km on the map · feels like 111 km48.5 mi on the map · feels like 111 km

D+: 3’250 m10’663 ft
D−: 2’980 m9’777 ft
Max alt.: 1’005 m3’297 ft
Steepest: 18%

Segments

Elevation profile: Trace Maxi

7 m – 1’005 m23 ft – 3’297 ft

Race plan

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Pacing, aid stations and fueling timed to your effort on Zeoff Jura, in one roadbook.

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