Saint-Sorlin-d'Arves, Auvergne-Rhône-Alpes, France
15.3 miles (24.6 km) · 3,945 ft elevation gain · Loop · trail · Route
Montfroid is a 15.3-mile loop route in Saint-Sorlin-d'Arves, Auvergne-Rhône-Alpes, France, gaining 3,945 feet of elevation. The route follows a rolling elevation profile. The terrain breaks into 5 distinct sections including 3 significant climbs. The longest climb covers 3.0 miles gaining 1,182 feet at an average 11.5% grade. About 47% of the terrain is runnable, with significant hiking sections. The route both opens and finishes with a climb.
| Distance | 15.3 mi (24.6 km) |
| Elevation gain | 3,945 ft (1,203 m) |
| Average gain | 258 ft per mile (49 m per km) |
| Longest climb | 4.7 mi, 2,102 ft of gain |
| Steepest climb grade | 35.9% |
| Runnable | 47% of the route |
| Climbs / descents | 3 climbs, 1 descents |
| Profile shape | Rolling |
| Difficulty score | 16.7 of 100 |
| Surface | trail |
| Route shape | Loop |
| Type | Route |
| Grade band | Share of route |
|---|---|
| Flat | 22% |
| Mild uphill | 11% |
| Moderate uphill | 16% |
| Steep uphill | 16% |
| Mild downhill | 7% |
| Moderate downhill | 7% |
| Steep downhill | 22% |
Montfroid has 3,945 ft (1,203 m) of elevation gain over 15.3 miles (24.6 km). That averages 258 ft of gain per mile.
The difficulty score for Montfroid is 16.7 of 100. That is harder than 86.4% of routes at a similar distance. About 47% of the route is runnable at typical trail effort; the rest is steep enough that most runners hike.
The longest climb on Montfroid runs 4.7 miles (7.6 km) and gains 2,102 ft (641 m). The steepest climb grade on the route is 35.9%.
Preview this trail in 3D flyover, view the elevation profile, and explore the segment breakdown.
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