Billière, Occitanie, France
15.9 miles (25.6 km) · 3,079 ft elevation gain · Loop · trail · Route
Boucle dans la vallée du Larboust et la Vallée d'Oueil is a 15.9-mile loop route in Billière, Occitanie, France, gaining 3,079 feet of elevation. The route follows a steadily descending elevation profile, finishing 300 feet lower than it starts. The terrain breaks into 5 distinct sections including 2 significant climbs. The longest climb covers 3.8 miles gaining 1,230 feet at an average 10.0% grade. Approximately 71% of the route is runnable at a steady effort. The route opens with a descent and finishes with a climb.
| Distance | 15.9 mi (25.6 km) |
| Elevation gain | 3,079 ft (938 m) |
| Average gain | 193 ft per mile (37 m per km) |
| Longest climb | 5.4 mi, 377 ft of gain |
| Steepest climb grade | 25.1% |
| Runnable | 71% of the route |
| Climbs / descents | 2 climbs, 3 descents |
| Profile shape | Steady descent |
| Difficulty score | 11.1 of 100 |
| Surface | trail |
| Route shape | Loop |
| Type | Route |
| Grade band | Share of route |
|---|---|
| Flat | 14% |
| Mild uphill | 21% |
| Moderate uphill | 10% |
| Steep uphill | 13% |
| Mild downhill | 7% |
| Moderate downhill | 28% |
| Steep downhill | 6% |
Boucle dans la vallée du Larboust et la Vallée d'Oueil has 3,079 ft (938 m) of elevation gain over 15.9 miles (25.6 km). That averages 193 ft of gain per mile.
The difficulty score for Boucle dans la vallée du Larboust et la Vallée d'Oueil is 11.1 of 100. That is harder than 73.5% of routes at a similar distance. About 71% of the route is runnable at typical trail effort; the rest is steep enough that most runners hike.
The longest climb on Boucle dans la vallée du Larboust et la Vallée d'Oueil runs 5.4 miles (8.7 km) and gains 377 ft (115 m). The steepest climb grade on the route is 25.1%.
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