Montreuil-le-Gast, Bretagne, France
11.0 miles (17.7 km) · 711 ft elevation gain · Loop · trail · Route
La Fosse du Loup is a 11.0-mile loop route in Montreuil-le-Gast, Bretagne, France, gaining 711 feet of elevation. The route follows a valley-shaped elevation profile. The terrain breaks into 3 distinct sections including 1 significant climb. The longest climb covers 5.9 miles gaining 435 feet at an average 0.6% grade. Nearly the entire route is runnable at a steady effort. The route opens with flat terrain and finishes with a climb.
| Distance | 11.0 mi (17.7 km) |
| Elevation gain | 711 ft (217 m) |
| Average gain | 65 ft per mile (12 m per km) |
| Longest climb | 5.8 mi, 213 ft of gain |
| Steepest climb grade | 8% |
| Runnable | 95% of the route |
| Climbs / descents | 1 climbs, 1 descents |
| Profile shape | Down, then up |
| Difficulty score | 1.7 of 100 |
| Surface | trail |
| Route shape | Loop |
| Type | Route |
| Grade band | Share of route |
|---|---|
| Flat | 62% |
| Mild uphill | 16% |
| Moderate uphill | 2% |
| Mild downhill | 16% |
| Moderate downhill | 1% |
| Steep downhill | 2% |
La Fosse du Loup has 711 ft (217 m) of elevation gain over 11.0 miles (17.7 km). That averages 65 ft of gain per mile.
The difficulty score for La Fosse du Loup is 1.7 of 100. That is harder than 21.1% of routes at a similar distance. About 95% of the route is runnable at typical trail effort; the rest is steep enough that most runners hike.
The longest climb on La Fosse du Loup runs 5.8 miles (9.3 km) and gains 213 ft (65 m). The steepest climb grade on the route is 8%.
Preview this trail in 3D flyover, view the elevation profile, and explore the segment breakdown.
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