Custer County, Idaho, United States
11.8 miles (19.0 km) · 3,908 ft elevation gain · Loop · trail · Route
Thompson Peak (ID) is a 11.8-mile loop route in Custer County, Idaho, United States, gaining 3,908 feet of elevation. The route follows a up-and-over elevation profile. The terrain breaks into 2 distinct sections including 1 significant climb. The longest climb covers 6.1 miles gaining 3,876 feet at an average 12.1% grade. About 44% of the terrain is runnable, with significant hiking sections. The route opens with a climb and finishes with a descent.
| Distance | 11.8 mi (19.0 km) |
| Elevation gain | 3,908 ft (1,191 m) |
| Average gain | 331 ft per mile (63 m per km) |
| Longest climb | 6.1 mi, 3,878 ft of gain |
| Steepest climb grade | 52.5% |
| Runnable | 44% of the route |
| Climbs / descents | 1 climbs, 1 descents |
| Profile shape | Up, then down |
| Difficulty score | 17.8 of 100 |
| Surface | trail |
| Route shape | Loop |
| Type | Route |
| Grade band | Share of route |
|---|---|
| Flat | 7% |
| Mild uphill | 14% |
| Moderate uphill | 12% |
| Steep uphill | 23% |
| Mild downhill | 13% |
| Moderate downhill | 10% |
| Steep downhill | 22% |
Thompson Peak (ID) has 3,908 ft (1,191 m) of elevation gain over 11.8 miles (19.0 km). That averages 331 ft of gain per mile.
The difficulty score for Thompson Peak (ID) is 17.8 of 100. That is harder than 88.1% of routes at a similar distance. About 44% of the route is runnable at typical trail effort; the rest is steep enough that most runners hike.
The longest climb on Thompson Peak (ID) runs 6.1 miles (9.7 km) and gains 3,878 ft (1,182 m). The steepest climb grade on the route is 52.5%.
Preview this trail in 3D flyover, view the elevation profile, and explore the segment breakdown.
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