Larrabee Lakes

Kill Bill’s Oyster Dome Challenge is a challenging trail running event held at Lower Blanchard Mountain, near Alger, Washington. Offering two distances, 25k and 50k (two loops of the 25k course), the race features a demanding elevation gain of 3,500 feet per loop with steep climbs, long downhills, a..

Hamster Endurance Runs is a multi-distance ultrarunning event held annually at Lake Padden in Bellingham, Washington. Established in 2013, the race offers 6, 12, 24, and 32-hour endurance challenges on a well-marked 2.6-mile loop trail around the lake, featuring compact dirt and crushed gravel with..

The Moran Constitutional Relay is a demanding 70-mile trail relay held at Moran State Park on Orcas Island, Washington. Teams of two to six runners complete 12 legs ranging from 3 to 9 miles, featuring diverse terrain including lowland forests, rocky balds, lakeshores, wetlands, and the summit of 2,..

The Fidalgo Trail Run is a scenic trail running event held at Deception Pass State Park in Anacortes, Washington, the state's most-visited park. Participants can choose from 5-mile, half marathon, and full marathon distances, all starting and finishing at Bowman’s Bay, a picturesque area with a sand..

The Run for Water Trail Race, held on Sumas Mountain in British Columbia, offers challenging trail running events with distances of 10K, 25K, and 50K. Scheduled for May 30, 2026, the race features rugged, technical single-track trails with significant elevation gains—500m for the 10K, nearly 1,500m..