Trail Running calendar near SODO 2025-2026

The event takes place at Dash Point State Park in Federal Way, Washington (5700 SW Dash Point Rd). Distances offered: 10K Half marathon (13.1 mi) The course is a single loop of about 10 km; half-marathon entrants run the loop twice with a short extra lollipop section on each loop to reach 13.1 m..

OAT Run is a trail-running event on the Olympic Peninsula in Port Angeles, WA, offering three distances: a 12K point-to-point, a half marathon (two waves), and an out-and-back 50K. The race follows the Olympic Adventure Trail along Kelly Ridge, linking Olympic National Park with the Strait of Juan d..

Squak Mountain Trail Run takes place April 18, 2026 at Squak Mountain State Park, with the main venue at May Valley Loop Trailhead (21492 SE May Valley Rd, Issaquah, Washington). Distances offered include: 50K Half Marathon 12K 12K Brunch Run Kids Race Registration opens September 1, 2025. Online..

The Leavenworth Firefighter Challenge is a rugged running event held at the Leavenworth Ski Hill in Leavenworth, Washington, on April 25, 2026. It features three race options—Probie, Arduous, and Sawyer—and climbs about 1,665 vertical feet over roughly 6.2 miles (a 10K) through National Forest terra..

Twilight 12 Hour is a community trail-running event held at Flying Horseshoe Ranch in Cle Elum, Washington. The format centers on a 2.3-mile loop through diverse terrain, including single-track trails, ravines, a creek crossing, and a gravel descent that closes the loop. It’s described as not a race..

Soaring Eagle Trail Run takes place May 16, 2026 at Soaring Eagle Regional Park in Sammamish, Washington. Distances offered include: 5K 10K Half marathon Kids Race (0.5 miles) Registration opens September 1, 2025. Early through race-day price ranges are: 5K $40–$55, 10K $55–$70, Half $70–$85. You..

Leavenworth Trail Fest takes place in Leavenworth, Washington, at the Leavenworth Ski Hill Area. The festival features three distances: Ski Hill 55k, Leavenworth Skyline 27k, and The Town 5k. The Skyline 27k includes about 3,800 feet of vertical, starting at the ski hill base and climbing via The Nu..

Rainier to Ruston Rail-Trail Relay (R2R) is a National Trails Day running event spanning from Mount Rainier to Ruston, near Tacoma, Washington. Scheduled for June 6, 2026, the race brings athletes and community members together to run along the historic railroad grade once used by pioneers heading w..

Vashon Island Ultramarathon & Trail Run takes place on Vashon Island, Washington, offering 50K, 20-mile, and 10-mile options from the Gateway Trail system near SW 178th and 103rd SW. The rolling course is mostly single- and double-track trails with dirt roads and grassy shoulders, about 770 feet of..

Located in North Central Washington, the TedDriven Overland Ultra Relay (TOUR) is a three-day, stage-style team relay through Leavenworth, Cashmere, Entiat, and Lake Chelan. Teams of up to eight runners cover roughly 75 miles per day across 16 legs, navigating with printed maps and elevation guides..

Super Marathon & Super Fast Half Marathon are fast, downhill races held near Snoqualmie Pass, Washington. The events offer a full marathon and a half marathon on a point-to-point course that showcases Cascade Mountain scenery and Keechelus Lake, including a gravel trail with up to about 1,500 feet o..

Yeti Ultra Trail Washington, hosted by Yeti Trail Runners, runs on the Palouse to Cascades Trail starting at Hyak Sno Park in Washington. Competitors may choose from three distances: 200K, 100 miles, and 100K. The out-and-back course features about 4,000 feet of total elevation gain, mostly gentle g..

The event takes place on June 27, 2026, at Tiger Mountain State Forest near Issaquah, Washington. The start and finish are at Clark Elementary School, 335 1st Ave SE, Issaquah, WA 98027. Distances offered: 5 Mile Half Marathon 50K The Half and 50K courses include climbs to two of Tiger Mountain’..

SISU 24 PNW is a self-supported, 24-hour endurance challenge at Camp Sheppard in the Cascade Mountains near Enumclaw, Washington, close to Mount Rainier National Park and Crystal Mountain. Runners select from six marked trails (3–18.9 miles) and earn points by completing routes, stamping proof at ch..

The Mount Rainier Trail events take place July 17-18, 2026 at Crystal Mountain Resort in Enumclaw, Washington. The weekend includes multi-distance dirt trail races that start at mountain terrain and finish at the resort base. The half marathon begins at the summit and descends through forested trai..

One Step Closer is a collaborative endurance event held at Lincoln Park in Seattle, Washington. Runners tackle a 2-mile loop around the park, repeating it as many times as they can within their chosen time window—3, 6, 12, or 18 hours. The course is described as diverse and versatile for its size, o..