Berkshire County, Massachusetts, United States
28.4 miles (45.8 km) · 7,448 ft elevation gain · Loop · trail · Route
| Distance | 28.4 mi (45.8 km) |
| Elevation gain | 7,448 ft (2,270 m) |
| Average gain | 262 ft per mile (50 m per km) |
| Longest climb | 2.8 mi, 1,117 ft of gain |
| Steepest climb grade | 36.6% |
| Runnable | 47% of the route |
| Climbs / descents | 4 climbs, 4 descents |
| Profile shape | Down, then up |
| Difficulty score | 12.9 of 100 |
| Surface | trail |
| Route shape | Loop |
| Type | Route |
| Grade band | Share of route |
|---|---|
| Flat | 6% |
| Mild uphill | 11% |
| Moderate uphill | 10% |
| Steep uphill | 22% |
| Mild downhill | 18% |
| Moderate downhill | 13% |
| Steep downhill | 20% |
Tour du Greylock (MA) has 7,448 ft (2,270 m) of elevation gain over 28.4 miles (45.8 km). That averages 262 ft of gain per mile.
The difficulty score for Tour du Greylock (MA) is 12.9 of 100. That is harder than 78.6% of routes at a similar distance. About 47% of the route is runnable at typical trail effort; the rest is steep enough that most runners hike.
The longest climb on Tour du Greylock (MA) runs 2.8 miles (4.6 km) and gains 1,117 ft (340 m). The steepest climb grade on the route is 36.6%.
Preview this trail in 3D flyover, view the elevation profile, and explore the segment breakdown.
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