Carroll County, New Hampshire, United States
9.6 miles (15.5 km) · 3,670 ft elevation gain · Loop · trail · Route
3x Green Mtn. - High Watch Preserve (NH) is a 9.6-mile loop route in Carroll County, New Hampshire, United States, gaining 3,676 feet of elevation. The route follows a rolling elevation profile. The terrain breaks into 5 distinct sections including 2 significant climbs. The longest climb covers 1.7 miles gaining 1,159 feet at an average 18.1% grade. Only 20% of the terrain is runnable — expect substantial hiking throughout. The route opens with a climb and finishes with a descent.
| Distance | 9.6 mi (15.5 km) |
| Elevation gain | 3,670 ft (1,119 m) |
| Average gain | 382 ft per mile (72 m per km) |
| Longest climb | 5.6 mi, 1,314 ft of gain |
| Steepest climb grade | 29.2% |
| Runnable | 20% of the route |
| Climbs / descents | 2 climbs, 2 descents |
| Profile shape | Rolling |
| Difficulty score | 15.3 of 100 |
| Surface | trail |
| Route shape | Loop |
| Type | Route |
| Grade band | Share of route |
|---|---|
| Flat | 1% |
| Mild uphill | 6% |
| Moderate uphill | 7% |
| Steep uphill | 37% |
| Mild downhill | 7% |
| Moderate downhill | 6% |
| Steep downhill | 37% |
3x Green Mtn. - High Watch Preserve (NH) has 3,670 ft (1,119 m) of elevation gain over 9.6 miles (15.5 km). That averages 382 ft of gain per mile.
The difficulty score for 3x Green Mtn. - High Watch Preserve (NH) is 15.3 of 100. That is harder than 83.9% of routes at a similar distance. About 20% of the route is runnable at typical trail effort; the rest is steep enough that most runners hike.
The longest climb on 3x Green Mtn. - High Watch Preserve (NH) runs 5.6 miles (9.0 km) and gains 1,314 ft (401 m). The steepest climb grade on the route is 29.2%.
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