Parco Nazionale dello Stelvio - Nationalpark Stilfser Joch, Trentino-Alto Adige/Südtirol, Italia
23.1 miles (37.2 km) · 5,347 ft elevation gain · Loop · trail · Route
Marteller Talweg is a 23.1-mile loop route in Parco Nazionale dello Stelvio - Nationalpark Stilfser Joch, Trentino-Alto Adige/Südtirol, Italia, gaining 5,347 feet of elevation. The route follows a valley-shaped elevation profile. The terrain breaks into 6 distinct sections including 1 significant climb. The longest climb covers 4.0 miles gaining 1,765 feet at an average 8.3% grade. Only 35% of the terrain is runnable — expect substantial hiking throughout. The route opens with mixed terrain and finishes with a descent.
| Distance | 23.1 mi (37.2 km) |
| Elevation gain | 5,347 ft (1,630 m) |
| Average gain | 231 ft per mile (44 m per km) |
| Longest climb | 11.9 mi, 4,100 ft of gain |
| Steepest climb grade | 19.4% |
| Runnable | 35% of the route |
| Climbs / descents | 1 climbs, 2 descents |
| Profile shape | Down, then up |
| Difficulty score | 21.1 of 100 |
| Surface | trail |
| Route shape | Loop |
| Type | Route |
| Grade band | Share of route |
|---|---|
| Flat | 9% |
| Mild uphill | 1% |
| Moderate uphill | 45% |
| Steep uphill | 5% |
| Mild downhill | 14% |
| Moderate downhill | 11% |
| Steep downhill | 15% |
Marteller Talweg has 5,347 ft (1,630 m) of elevation gain over 23.1 miles (37.2 km). That averages 231 ft of gain per mile.
The difficulty score for Marteller Talweg is 21.1 of 100. That is harder than 91.9% of routes at a similar distance. About 35% of the route is runnable at typical trail effort; the rest is steep enough that most runners hike.
The longest climb on Marteller Talweg runs 11.9 miles (19.2 km) and gains 4,100 ft (1,250 m). The steepest climb grade on the route is 19.4%.
Preview this trail in 3D flyover, view the elevation profile, and explore the segment breakdown.
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