Trail Running calendar near Oak Harbor 2025-2026

Running Up For Air - Tiger Mountain is an endurance running event taking place in Issaquah, Washington, designed to raise awareness about air quality issues. Participants can choose from various challenges, including 12-hour, 6-hour, and 3-hour races, all set against the stunning backdrop of Tiger M..

The 5 Peaks Trail Running Series: Golden Ears will take place in Golden Ears on Saturday 3 May 2025. You can run between 8 and 19 kilometers.

The Chum Run 5k is a trail running event organized by Northwest Trail Runs, taking place at Fort Casey, Washington. The event promotes outdoor activity and community engagement through a scenic trail course. Participants can register online, with registration closing shortly before the event.The eve..

The Mt Si Relay & Trail Runs is a popular running event taking place on May 4, 2025, in Snoqualmie, WA. This event features various race distances, including a 50-mile ultra, 50K, marathon, and half marathon, catering to both novice and experienced runners. The course primarily follows the scenic Sn..

The Tiger Claw is a challenging trail running event held in Issaquah, Washington, on May 9-10, 2025. It features multiple race options, including the 50k, the Ascent, and the Big Cat, with the latter combining both the ascent and 50k races. The course traverses rugged Pacific Northwest terrain on Ti..

The Cougar Mountain Trail Run Series, organized by the Seattle Running Club and Northwest Trail Runs, takes place in King County's Cougar Mountain Regional Wildland Park. The event features various distances, including 5.1 miles and 10.8 miles, with additional series options throughout the summer. P..

The Trillium Trail Run, organized by the Bainbridge Island Parks & Trails Foundation, is a premier spring running event taking place at Battle Point Park. Participants can choose from a scenic 10K or 5K trail run, as well as a Kids Fun Run, all set amidst the beautiful wooded landscapes of Bainbridg..

The 38th Annual Harriers 2:18 Run Elk/Beaver Ultras is a premier ultramarathon event taking place at Elk/Beaver Lake Regional Park in Victoria, BC, on May 10, 2025. Participants can choose from various distances, including 100K, 50 miles, 50K, and a 40K walk. The course features a fast and flat 10-k..

The Vancouver Island Trail Running Series - Lake Cowichan is a premier trail running event held at Lake Cowichan Centennial Hall in British Columbia, Canada. It features two main race distances: a challenging 26-kilometer long course with 638 meters of vertical gain, and a shorter 13-kilometer cours..

The Dirty Turtle 25/50K is a challenging trail running event scheduled for May 17, 2025, at Green Mountain Horse Camp in Bremerton, WA. The course features 75% singletrack trails and 25% dirt/gravel roads, with 50K runners facing 7,000-8,000 feet of elevation gain on rugged terrain. Both distances o..

The Bear Mountain Trail Race is a challenging trail running event held in Mission, British Columbia. It offers three race distances: 8 km, 15 km, and 30 km, featuring steep climbs and scenic views along lush tracks. The event is part of a weekend of outdoor activities, with the race showcasing rugge..

The Leavenworth Skyline 27k will take place in North Bend on Saturday 24 May 2025. You can run 27 kilometers.

The Vedder Mountain Challenge is a unique multisport event held in Cultus Lake, BC, featuring trail running and a combination of stand-up paddleboarding, biking, and running. Scheduled for May 24-25, 2025, participants can choose from a 15km or 35km trail run on Saturday, followed by a multisport re..

The Pigtails Challenge is a multi-distance ultramarathon held at Lake Youngs Watershed in Renton, Washington, over the weekend of May 24-25, 2025. Participants can choose from various events, including 50K, 100K, 100-mile, 150-mile, and 200-mile races. The course features a 9.4-mile loop with 900 fe..

The Sri Chinmoy 13-Hour Ultra is a timed endurance race held in Seattle, Washington, featuring a 1.54-mile loop course with scenic views of Lake Washington and the surrounding woods. Participants can compete solo or as part of relay teams in various race durations, including 3, 7, and 13 hours. The..

The Iron Knee and Tender Knee are point-to-point trail races held on May 24, 2025, in North Vancouver. The Iron Knee covers 25 km starting from Cleveland Park, while the Tender Knee is a 12 km race beginning at Lower Seymour Conservation Reserve. Both races conclude at Deep Cove, featuring challengi..

Sucia Island: Rendezvous is a trail and adventure running event held on Sucia Island in the San Juan Islands, Washington. Taking place over a weekend in late May, the event features 5 to 20 miles of trail running across a network of scenic, low-elevation trails that lead to stunning beaches, tide po..

Ravenna Run the Ravine is a trail running event held in Ravenna Park, Seattle, offering participants the choice of 4k, 8k, or 12k distances. This event is part of the Tuesday Night Trail to Grill series, designed to cater to both novice and experienced runners. The course features a scenic loop with..

The 2025 Run for Water Trail Race is a challenging trail running event set to take place on Sumas Mountain, featuring three race distances: 10K, 25K, and 50K. Participants will navigate rugged, technical single-track trails with significant elevation gains, offering stunning views of the Fraser Rive..

The Soaring Eagle Trail Run, taking place in Sammamish, Washington, offers a scenic escape from city life to the beautiful trails of Soaring Eagle Regional Park. Participants can choose from three race distances: 5K, 10K, and a half-marathon (13.1 miles), all set on well-maintained trails, including..