Isère, Auvergne-Rhône-Alpes, France
27.4 miles (44.1 km) · 6,406 ft elevation gain · Loop · trail · Route
GRP Tour des Coulmes (France) is a 27.4-mile loop route in Isère, Auvergne-Rhône-Alpes, France, gaining 6,394 feet of elevation. The route follows a rolling elevation profile. The terrain breaks into 8 distinct sections including 4 significant climbs. The longest climb covers 6.4 miles gaining 2,161 feet at an average 7.5% grade. About 52% of the terrain is runnable, with significant hiking sections. The route opens with a climb and finishes with a gradual climb.
| Distance | 27.4 mi (44.1 km) |
| Elevation gain | 6,406 ft (1,953 m) |
| Average gain | 234 ft per mile (44 m per km) |
| Longest climb | 6.4 mi, 1,391 ft of gain |
| Steepest climb grade | 30.8% |
| Runnable | 51% of the route |
| Climbs / descents | 4 climbs, 3 descents |
| Profile shape | Rolling |
| Difficulty score | 12.8 of 100 |
| Surface | trail |
| Route shape | Loop |
| Type | Route |
| Grade band | Share of route |
|---|---|
| Flat | 6% |
| Mild uphill | 17% |
| Moderate uphill | 11% |
| Steep uphill | 19% |
| Mild downhill | 15% |
| Moderate downhill | 13% |
| Steep downhill | 18% |
GRP Tour des Coulmes (France) has 6,406 ft (1,953 m) of elevation gain over 27.4 miles (44.1 km). That averages 234 ft of gain per mile.
The difficulty score for GRP Tour des Coulmes (France) is 12.8 of 100. That is harder than 78.5% of routes at a similar distance. About 51% of the route is runnable at typical trail effort; the rest is steep enough that most runners hike.
The longest climb on GRP Tour des Coulmes (France) runs 6.4 miles (10.3 km) and gains 1,391 ft (424 m). The steepest climb grade on the route is 30.8%.
Preview this trail in 3D flyover, view the elevation profile, and explore the segment breakdown.
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