Pierce County, Washington, United States
17.9 miles (28.8 km) · 4,455 ft elevation gain · Loop · trail · Route
Crystal Mountain Loop is a 17.9-mile loop route in Pierce County, Washington, United States, gaining 4,455 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 4.6 miles gaining 2,833 feet at an average 11.5% grade. About 40% of the terrain is runnable, with significant hiking sections. The route opens with a climb and finishes with a descent.
| Distance | 17.9 mi (28.8 km) |
| Elevation gain | 4,455 ft (1,358 m) |
| Average gain | 249 ft per mile (47 m per km) |
| Longest climb | 5.8 mi, 630 ft of gain |
| Steepest climb grade | 23% |
| Runnable | 40% of the route |
| Climbs / descents | 2 climbs, 3 descents |
| Profile shape | Rolling |
| Difficulty score | 16.6 of 100 |
| Surface | trail |
| Route shape | Loop |
| Type | Route |
| Grade band | Share of route |
|---|---|
| Flat | 6% |
| Mild uphill | 8% |
| Moderate uphill | 15% |
| Steep uphill | 23% |
| Mild downhill | 11% |
| Moderate downhill | 16% |
| Steep downhill | 22% |
Crystal Mountain Loop has 4,455 ft (1,358 m) of elevation gain over 17.9 miles (28.8 km). That averages 249 ft of gain per mile.
The difficulty score for Crystal Mountain Loop is 16.6 of 100. That is harder than 86.1% of routes at a similar distance. About 40% of the route is runnable at typical trail effort; the rest is steep enough that most runners hike.
The longest climb on Crystal Mountain Loop runs 5.8 miles (9.4 km) and gains 630 ft (192 m). The steepest climb grade on the route is 23%.
Preview this trail in 3D flyover, view the elevation profile, and explore the segment breakdown.
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