Trail Running calendar near Mount Rainier National Park 2026-2027

A trail event at Green Mountain Horse Camp on May 16, 2026 offering 25K and 50K distances plus a 25k ruck option. The course is mostly singletrack with substantial elevation gain and marked trails; camping is available onsite.

Leavenworth Trail Fest in Leavenworth, Washington offers trail races of 55K, 27K, and a town 5K across ridgelines and forest roads, plus a festival weekend with food, music, and community partners.

The Freedom 50 ultramarathon offers a 50-mile and a 50k race on the flat, paved Foothills Trail near Puyallup. Runners enjoy scenic views, multiple aid stations, and a 15-hour cutoff. All finishers get a custom medal, and top performers ear..

A loop ultramarathon at Lake Youngs Watershed near Renton, WA, offering 50K to 200 mile options with 900 feet of climb per loop and repeated aid station support; 150 and 200 mile entries begin with an unsupported initial segment.

Choose your challenge at the Lake Tye Challenge, a timed ultramarathon on a scenic 1.75-mile loop. Run as many laps as you can in 12, 6, or 3 hours, supported by a full aid station. All finishers earn a unique wooden medal.

Navigate the open pine forests of Washington's Teanaway Valley. Choose from 2, 4, or 8-hour categories using detailed orienteering maps. Free riverside camping is available near the start.

Trail races of 50K, 20 mile and 10 mile distances on Vashon Island using the Gateway Trail system. Rolling singletrack and park trails with aid stations, a team competition, youth discounts and proceeds supporting island youth athletics.

A team relay of about 50 miles from Mount Rainier foothills to Ruston Way on June 6, 2026. Teams of 2, 3, 4, or 6 compete while proceeds support the Foothills Rails to Trails Coalition.

Trail races on Tiger Mountain State Forest near Issaquah offering 5k, 12.6k and half marathon loop courses with varied terrain, aid stations on longer routes, and start and finish at the DNR trailhead.

Celebrating its 30th year, the Green River Marathon is a free, volunteer-run event in early June. It features a flat, scenic course from Kent to Seattle's Alki beach, with marathon, half marathon, 50K, and relay options. The community focus..

A multi-loop trail running event in Port Gamble, WA offering 100 mile, 100K, and 50 mile distances on eight 12.5 mile loops with three stocked aid stations and on-site camping.

This marathon and half marathon on a scenic, downhill course is tentatively scheduled for early June. Due to storm damage, organizers are developing an alternative route for 2026, with registration updates coming soon.

The Super Hyak Marathon and Half on June 13, 2026 are scenic downhill races on the Palouse to Cascades Trail. Both USATF-certified courses feature the iconic Snoqualmie Tunnel and are designed for fast times. The event includes shuttles, ai..

A Bellevue trail race at Sky Country Trailhead with 5K, 8.2 mile and 14.5 mile options plus short and long series. Organized by Seattle Running Club and Northwest Trail Runs, with 15 USD per entry donated to King County Parks.

TedDriven Overland Ultra Relay is a three day stage race based at Leavenworth where teams of up to eight run scenic alpine, orchards and lakeshore legs. Combine daily times as a team and celebrate with a captain's dinner and lakeside finish..

A women-focused trail weekend in Trout Lake, Washington offering a marathon, 50K, relay, and half-marathon with marked trails, aid stations, and a shared base camp atmosphere.

Hotfoot 5K Trail Run in Port Orchard offers a mostly flat 5K and a 1 mile loop through South Kitsap Regional Park, with proceeds supporting a community scholarship and the public Fourth of July fireworks.

Multi distance trail ultramarathon on the Palouse to Cascades Trail near Hyak featuring the long Snoqualmie tunnel, crushed limestone surface, and distances from 50 miles to 200K with crew access and chip timing.

Tiger Peak Challenge The Tiger Peak Challenge is a trail running event on Tiger Mountain, located near Issaquah, Washington. The event offers three distances: a 5-mile, a half marathon, and a 50K race. The courses involve running on trails..

The Needles 50k is a self-supported, unmarked mountain ultramarathon loop near Easton, WA, with 10,000 feet of climbing. Runners must navigate using a provided GPX file and carry all their own supplies, treating water from creeks. A 50-mile..