Guichen, Bretagne, France
15.8 miles (25.4 km) · 1,734 ft elevation gain · Loop · trail · Route
Les trois ponts is a 15.8-mile loop route in Guichen, Bretagne, France, gaining 1,734 feet of elevation. The route follows a rolling elevation profile. The terrain breaks into 5 distinct sections including 1 significant climb. The longest climb covers 1.7 miles gaining 330 feet at an average 2.8% grade. Approximately 85% of the route is runnable at a steady effort. The route opens with mixed terrain and finishes with a climb.
| Distance | 15.8 mi (25.4 km) |
| Elevation gain | 1,734 ft (529 m) |
| Average gain | 110 ft per mile (21 m per km) |
| Longest climb | 3.4 mi, 246 ft of gain |
| Steepest climb grade | 16.1% |
| Runnable | 85% of the route |
| Climbs / descents | 1 climbs, 1 descents |
| Profile shape | Rolling |
| Difficulty score | 5.2 of 100 |
| Surface | trail |
| Route shape | Loop |
| Type | Route |
| Grade band | Share of route |
|---|---|
| Flat | 41% |
| Mild uphill | 18% |
| Moderate uphill | 9% |
| Steep uphill | 4% |
| Mild downhill | 17% |
| Moderate downhill | 10% |
| Steep downhill | 1% |
Les trois ponts has 1,734 ft (529 m) of elevation gain over 15.8 miles (25.4 km). That averages 110 ft of gain per mile.
The difficulty score for Les trois ponts is 5.2 of 100. That is harder than 44.4% of routes at a similar distance. About 85% of the route is runnable at typical trail effort; the rest is steep enough that most runners hike.
The longest climb on Les trois ponts runs 3.4 miles (5.5 km) and gains 246 ft (75 m). The steepest climb grade on the route is 16.1%.
Preview this trail in 3D flyover, view the elevation profile, and explore the segment breakdown.
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