Montgomery County, Maryland, United States
22.9 miles (36.8 km) · 3,345 ft elevation gain · Loop · trail · Route
The Duckett Reservoir Loop (MD) route traverses 22.9 miles through Montgomery County, Maryland, United States. Elevation gain totals 3,369 feet, with 3,228 feet of descent. The longest climb spans 5.4 miles with 168 feet of gain. Elevation gain averages 151 feet per mile. About 70% of the distance is runnable terrain. Terrain is predominantly trail. The course features very hilly terrain. The course difficulty of 15.5 puts it in the top 20.5% of challenging routes at this distance. The route draws trail runners and hikers interested in technical terrain in Maryland.
| Distance | 22.9 mi (36.8 km) |
| Elevation gain | 3,345 ft (1,020 m) |
| Average gain | 146 ft per mile (28 m per km) |
| Longest climb | 7.8 mi, 156 ft of gain |
| Steepest climb grade | 23.6% |
| Runnable | 71% of the route |
| Climbs / descents | 0 climbs, 0 descents |
| Profile shape | Rolling |
| Difficulty score | 6.7 of 100 |
| Surface | trail |
| Route shape | Loop |
| Type | Route |
| Grade band | Share of route |
|---|---|
| Flat | 13% |
| Mild uphill | 26% |
| Moderate uphill | 11% |
| Steep uphill | 7% |
| Mild downhill | 24% |
| Moderate downhill | 8% |
| Steep downhill | 10% |
Duckett Reservoir Loop (MD) has 3,345 ft (1,020 m) of elevation gain over 22.9 miles (36.8 km). That averages 146 ft of gain per mile.
The difficulty score for Duckett Reservoir Loop (MD) is 6.7 of 100. That is harder than 53.4% of routes at a similar distance. About 71% of the route is runnable at typical trail effort; the rest is steep enough that most runners hike.
The longest climb on Duckett Reservoir Loop (MD) runs 7.8 miles (12.5 km) and gains 156 ft (48 m). The steepest climb grade on the route is 23.6%.
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