Imboden, Graubünden/Grischun/Grigioni, Schweiz/Suisse/Svizzera/Svizra
17.7 miles (28.5 km) · 6,549 ft elevation gain · Loop · trail · Route
Fil de Cassons is a 17.7-mile loop route in Imboden, Graubünden/Grischun/Grigioni, Schweiz/Suisse/Svizzera/Svizra, gaining 6,539 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 8.9 miles gaining 6,198 feet at an average 13.1% grade. Only 31% of the terrain is runnable — expect substantial hiking throughout. The route opens with a climb and finishes with a descent.
| Distance | 17.7 mi (28.5 km) |
| Elevation gain | 6,549 ft (1,996 m) |
| Average gain | 370 ft per mile (70 m per km) |
| Longest climb | 9.7 mi, 6,181 ft of gain |
| Steepest climb grade | 37.1% |
| Runnable | 32% of the route |
| Climbs / descents | 1 climbs, 2 descents |
| Profile shape | Up, then down |
| Difficulty score | 18.3 of 100 |
| Surface | trail |
| Route shape | Loop |
| Type | Route |
| Grade band | Share of route |
|---|---|
| Flat | 4% |
| Mild uphill | 10% |
| Moderate uphill | 9% |
| Steep uphill | 30% |
| Mild downhill | 10% |
| Moderate downhill | 9% |
| Steep downhill | 29% |
Fil de Cassons has 6,549 ft (1,996 m) of elevation gain over 17.7 miles (28.5 km). That averages 370 ft of gain per mile.
The difficulty score for Fil de Cassons is 18.3 of 100. That is harder than 88.7% of routes at a similar distance. About 32% of the route is runnable at typical trail effort; the rest is steep enough that most runners hike.
The longest climb on Fil de Cassons runs 9.7 miles (15.6 km) and gains 6,181 ft (1,884 m). The steepest climb grade on the route is 37.1%.
Preview this trail in 3D flyover, view the elevation profile, and explore the segment breakdown.
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