Groton, Massachusetts, United States
16.3 miles (26.2 km) · 1,574 ft elevation gain · Loop · trail · Route
| Distance | 16.3 mi (26.2 km) |
| Elevation gain | 1,574 ft (480 m) |
| Average gain | 97 ft per mile (18 m per km) |
| Longest climb | 10.9 mi, 253 ft of gain |
| Steepest climb grade | 22.8% |
| Runnable | 85% of the route |
| Climbs / descents | 1 climbs, 1 descents |
| Profile shape | Up, then down |
| Difficulty score | 4.6 of 100 |
| Surface | trail |
| Route shape | Loop |
| Type | Route |
| Grade band | Share of route |
|---|---|
| Flat | 23% |
| Mild uphill | 27% |
| Moderate uphill | 9% |
| Steep uphill | 3% |
| Mild downhill | 29% |
| Moderate downhill | 6% |
| Steep downhill | 3% |
Groton Tour has 1,574 ft (480 m) of elevation gain over 16.3 miles (26.2 km). That averages 97 ft of gain per mile.
The difficulty score for Groton Tour is 4.6 of 100. That is harder than 40.1% of routes at a similar distance. About 85% of the route is runnable at typical trail effort; the rest is steep enough that most runners hike.
The longest climb on Groton Tour runs 10.9 miles (17.5 km) and gains 253 ft (77 m). The steepest climb grade on the route is 22.8%.
Preview this trail in 3D flyover, view the elevation profile, and explore the segment breakdown.
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