Réserve naturelle du massif du Pibeste-Aoulhet, Occitanie, France
9.2 miles (14.8 km) · 4,168 ft elevation gain · Loop · trail · Route
L'Isarce et les Crêtes is a 9.2-mile loop route in Réserve naturelle du massif du Pibeste-Aoulhet, Occitanie, France, gaining 4,168 feet of elevation. The route follows a up-and-over elevation profile. The terrain breaks into 5 distinct sections including 2 significant climbs. The longest climb covers 3.5 miles gaining 3,060 feet at an average 16.4% grade. Only 16% of the terrain is runnable — expect substantial hiking throughout. The route opens with a climb and finishes with a gradual climb.
| Distance | 9.2 mi (14.8 km) |
| Elevation gain | 4,168 ft (1,271 m) |
| Average gain | 453 ft per mile (86 m per km) |
| Longest climb | 3.5 mi, 3,028 ft of gain |
| Steepest climb grade | 45% |
| Runnable | 16% of the route |
| Climbs / descents | 2 climbs, 2 descents |
| Profile shape | Up, then down |
| Difficulty score | 20.3 of 100 |
| Surface | trail |
| Route shape | Loop |
| Type | Route |
| Grade band | Share of route |
|---|---|
| Flat | 5% |
| Mild uphill | 4% |
| Moderate uphill | 18% |
| Steep uphill | 31% |
| Mild downhill | 4% |
| Moderate downhill | 3% |
| Steep downhill | 35% |
L'Isarce et les Crêtes has 4,168 ft (1,271 m) of elevation gain over 9.2 miles (14.8 km). That averages 453 ft of gain per mile.
The difficulty score for L'Isarce et les Crêtes is 20.3 of 100. That is harder than 91.1% of routes at a similar distance. About 16% of the route is runnable at typical trail effort; the rest is steep enough that most runners hike.
The longest climb on L'Isarce et les Crêtes runs 3.5 miles (5.6 km) and gains 3,028 ft (923 m). The steepest climb grade on the route is 45%.
Preview this trail in 3D flyover, view the elevation profile, and explore the segment breakdown.
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