Los Angeles County, California, United States
33.1 miles (53.2 km) · 6,885 ft elevation gain · Loop · trail · Route
The San Dimas to Glendora Ridge Road (CA) route traverses 33.1 miles through Los Angeles County, California, United States. Elevation gain totals 6,880 feet, with 6,886 feet of descent. The largest climb extends 7.6 miles, gaining 2,336 feet. The course averages 208 feet of vertical gain per mile. About 57% of the distance is runnable terrain. Terrain is predominantly trail. Terrain difficulty is rated as mountainous. Difficulty is rated 15.7 out of 10, placing it in the 79.88th percentile. The route draws trail runners and hikers interested in technical terrain in California.
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