Timberline Trail

Clackamas County, Oregon, United States

38.5 miles (61.9 km) · 10,053 ft elevation gain · Loop · Route

The Timberline Trail route traverses 38.5 miles through Clackamas County, Oregon, United States. Elevation gain totals 10,053 feet, with 10,035 feet of descent. The largest climb extends 10.8 miles, gaining 3,091 feet. The course averages 342 feet of vertical gain per mile. About 43% of the distance is runnable terrain. Terrain difficulty is rated as mountainous. Difficulty is rated 19.8 out of 10, placing it in the 86.19th percentile. Popular among runners preparing for distance events.