Flatirons Linkups (Boulder, CO)

Boulder County, Colorado, United States

14.6 miles (23.4 km) · 6,978 ft elevation gain · Loop · trail · Route

Flatirons Linkups (Boulder, CO) is a 14.6-mile loop route in Boulder County, Colorado, United States, gaining 7,942 feet of elevation. The route follows a up-and-over elevation profile. The terrain breaks into 5 distinct sections including 2 significant climbs. The longest climb covers 1.5 miles gaining 1,284 feet at an average 19.0% grade. Only 29% of the terrain is runnable — expect substantial hiking throughout. The route opens with a climb and finishes with a descent.