Thrilla (WA)

King County, Washington, United States

18.0 miles (29.0 km) · 1,424 ft elevation gain · Loop · trail · Route

Thrilla (WA) is a 18.0-mile loop route in King County, Washington, United States, gaining 1,424 feet of elevation. The route follows a up-and-over elevation profile. The terrain breaks into 5 distinct sections including 1 significant climb. The longest climb covers 2.3 miles gaining 602 feet at an average 4.3% grade. Approximately 87% of the route is runnable at a steady effort. The route opens with a climb and finishes with flat terrain.