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Jura

Col du Grand Colombier

Col du Grand Colombier links Culoz and Virieu-le-Petit over 25.0 km. The summit stands at 1,498 m, with 1,312 m of total climbing along the route.

Summit altitude
1,498 m
Route length
25.0 km
Total climbing
1,312 m
Hairpins (estimate)
≈ 5
The route in relief

CulozVirieu-le-Petit

Elevation profile

Hover over the profile to follow the road on the map.

2505007501,0001,2501,500 0 km5 km10 km15 km20 km 1,498 m
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The climbs

  1. I

    Climb from Culoz

    Starts at 250 m

    of climbing
    17.4 km
    elevation gain
    1,259 m
    average gradient
    7.1 %
  2. II

    Climb from Virieu-le-Petit

    Starts at 848 m

    of climbing
    7.6 km
    elevation gain
    693 m
    average gradient
    8.4 %

Before you go

  • I

    Mid-altitude road: snow, ice and temporary closures are possible from autumn to spring.

  • II

    Those 1,312 m must be descended too: lower gear and engine braking on long descents.

  • III

    Around 5 hairpins: slow down and never cut the corner.

  • IV

    A road shared with cyclists, hikers and farm vehicles. Club meeting points are never published. Read the circle’s rules ↗

Nearby

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in good company.

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Relief: Terrain Tiles (Mapzen, AWS Open Data). Route, summit and altitude: © OpenStreetMap contributors (ODbL), OSRM routing. Profile computed from relief data; indicative values.