Val-Couesnon, Bretagne, France
8.9 miles (14.3 km) · 558 ft elevation gain · Loop · trail · Route
Circuit des Semis is a 8.9-mile loop route in Val-Couesnon, Bretagne, France, gaining 558 feet of elevation. The route follows a up-and-over elevation profile. The terrain breaks into 4 distinct sections including 1 significant climb. The longest climb covers 2.4 miles gaining 271 feet at an average 1.7% grade. Nearly the entire route is runnable at a steady effort. The route opens with a gradual descent and finishes with mixed terrain.
| Distance | 8.9 mi (14.3 km) |
| Elevation gain | 558 ft (170 m) |
| Average gain | 63 ft per mile (12 m per km) |
| Longest climb | 2.4 mi, 209 ft of gain |
| Steepest climb grade | 7.7% |
| Runnable | 98% of the route |
| Climbs / descents | 1 climbs, 0 descents |
| Profile shape | Up, then down |
| Difficulty score | 1.5 of 100 |
| Surface | trail |
| Route shape | Loop |
| Type | Route |
| Grade band | Share of route |
|---|---|
| Flat | 28% |
| Mild uphill | 37% |
| Moderate uphill | 2% |
| Mild downhill | 27% |
| Moderate downhill | 6% |
Circuit des Semis has 558 ft (170 m) of elevation gain over 8.9 miles (14.3 km). That averages 63 ft of gain per mile.
The difficulty score for Circuit des Semis is 1.5 of 100. That is harder than 19.2% of routes at a similar distance. About 98% of the route is runnable at typical trail effort; the rest is steep enough that most runners hike.
The longest climb on Circuit des Semis runs 2.4 miles (3.8 km) and gains 209 ft (64 m). The steepest climb grade on the route is 7.7%.
Preview this trail in 3D flyover, view the elevation profile, and explore the segment breakdown.
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