Sawtooth National Forest, Idaho, United States
25.4 miles (40.9 km) · 6,102 ft elevation gain · Loop · Route
| Distance | 25.4 mi (40.9 km) |
| Elevation gain | 6,102 ft (1,860 m) |
| Average gain | 240 ft per mile (46 m per km) |
| Longest climb | 5.5 mi, 3,004 ft of gain |
| Steepest climb grade | 33.1% |
| Runnable | 46% of the route |
| Climbs / descents | 3 climbs, 2 descents |
| Profile shape | Up, then down |
| Difficulty score | 16.6 of 100 |
| Route shape | Loop |
| Type | Route |
| Grade band | Share of route |
|---|---|
| Flat | 8% |
| Mild uphill | 13% |
| Moderate uphill | 13% |
| Steep uphill | 20% |
| Mild downhill | 17% |
| Moderate downhill | 9% |
| Steep downhill | 21% |
Grandjean Loop has 6,102 ft (1,860 m) of elevation gain over 25.4 miles (40.9 km). That averages 240 ft of gain per mile.
The difficulty score for Grandjean Loop is 16.6 of 100. That is harder than 88.9% of routes at a similar distance. About 46% of the route is runnable at typical trail effort; the rest is steep enough that most runners hike.
The longest climb on Grandjean Loop runs 5.5 miles (8.8 km) and gains 3,004 ft (916 m). The steepest climb grade on the route is 33.1%.
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