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LA RONDE DES GRANGEONS 2027

04.09 – 05.09.2027Ambérieu (France)Dates to be confirmed
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4 courses · 0.5–35 km0.3–21.7 mi · up to 2’000 m D+up to 6’562 ft D+

At a glance

LA RONDE DES GRANGEONS 2027 is expected from Saturday 4 to Sunday 5 September 2027 in Ambérieu (Ain, France), date to be confirmed by the organiser. 4 courses from 0.5 to 35 km.

Longest course: La Ronde du Ramequin, 35 km with 2’000 m D+ (57 m per km: mountain terrain). Terrain: 53% trail, 41% forest track and 6% road. Terrain data: © OpenStreetMap contributors.

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A sporting and human adventure offering total immersion in nature, with courses for all levels in the Bugey territory.
From the organiser

4 courses

  1. 0.5km0.3mi

    La Ronde des Kids
    No index
  2. 10km6.2mi

    315 m D+1’033 ft D+

    405 m D-1’329 ft D-

    avg 3%

    La Ronde Express
    No index
    GPX
  3. 17km10.6mi

    600 m D+1’969 ft D+

    621 m D-2’037 ft D-

    avg 4%

    LA RONDE DES GRANGEONS
    UTMB Index 20K
    GPX
  4. 35km21.7mi

    2’000 m D+6’562 ft D+

    1’631 m D-5’351 ft D-

    avg 6%

    La Ronde du Ramequin
    UTMB Index 50K
    GPX

Course analysis

35 km21.7 mi2’000 m D+6’562 ft D+

55effort kmⓘ35 km on the map · feels like 55 km21.7 mi on the map · feels like 55 km
D+
2’000 m6’562 ft
D−
1’631 m5’351 ft
Max alt.
784 m2’572 ft
Steepest
14%

Segments

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Elevation profile: La Ronde du Ramequin

261 m – 784 m856 ft – 2’572 ft

Race plan

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Pacing, aid stations and fueling timed to your effort on LA RONDE DES GRANGEONS, in one roadbook.

Where to stay

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