Trail Running calendar near Mount Rainier National Park 2026-2027

We have found 67 Trailruns within 80 miles of Mount Rainier National Park. See below where and when you can find the races.

Join Leavenworth Trail Fest in Leavenworth WA on May 23 2026 for mountain races from a family friendly 5k to challenging 27k and 55k routes, plus a lively festival and Trail Family Food Tent. Finishers can select a keepsake or plant a tree.

Challenge yourself on the Freedom 50 ultramarathon in Puyallup on May 23, 2026, with 50 mile or 50k options along the scenic Foothills Trail. Mostly paved course with strong aid station support and finisher medals plus local sponsor perks.

Timed 12 hour, 6 hour and 3 hour ultramarathons on a short loop around Lake Tye in Monroe, WA. The event features lap based results, an aid station each lap, a wooden medal for participants, and proceeds supporting local trail work.

June 2026

Run Vashon Island on June 6 with 50K, 20 mile and 10 mile trail options on a scenic, challenging loop of roots, hills and varied footing. Limited to 200 runners, proceeds support island youth athletics and Friday camping is available.

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..

Run scenic loops at Tiger Mountain State Forest on June 6, 2026, from a rolling 5K to a half marathon with big climbs and sweeping singletrack descents. Bring hydration for longer distances.

A volunteer-run event on June 6, 2026 offering marathon, half marathon, 50K and relay options along the Green River trail to an Alki finish with mostly flat terrain and a couple of short hills.

A point to point downhill marathon and half marathon from Snoqualmie Pass to North Bend with a lit tunnel and mountain scenery. 2026 registration is paused while an alternate course and permits are finalized.

USATF certified marathon and half on June 13, 2026 in Snoqualmie Pass. Point to point net downhill courses with Keechelus Lake views; the half passes through a 2.4 mile Snoqualmie Tunnel and the marathon is Boston qualifier friendly.

Explore Cougar Mountain single track trails on June 13 with options from 5K to 14.5 miles through forested hills and wetlands. Organized by Seattle Running Club and Northwest Trail Runs, part of each entry benefits 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..

Join Wild Woman Trail Race Weekend in Trout Lake at Mt Adams for a women's trail running escape with 50K, marathon, relay and half marathon through fields and forests. Camp at basecamp then enjoy post run lunch and yoga with fellow runners.

The Tiger Peak Challenge will take place in Issaquah on Saturday 20 June 2026. You can run between 5 and 50 kilometers.

Run the 24th annual Hotfoot 5K at South Kitsap Regional Park in Port Orchard on June 20, 2026, a scenic mostly flat loop through wooded trails and park features. Proceeds support community scholarships and the Fourth of July fireworks and a..

A trail ultrarun from Hyak on the Palouse to Cascades Trail offering 200K, 100 mile and 100K options. The out and back course features the 2.3 mile Snoqualmie Tunnel and is accessible to crews along I-90.

A remote loop trail race near Easton, WA with about 10,000 feet of climb. The event has no aid stations or course markings; runners must self-navigate, treat creek water, and carry required gear.

July 2026

A day of road trail racing on the Sammamish River Trail offering a half marathon, marathon and 50K out and back from Bothell Landing Park. The route passes Wilmot Gateway Park and turns at Dr Call's Bench.

Celebrate Independence Day with the Bigfoot Fun Run in Yacolt, WA on July 4. Choose a 5K or 10K run or walk and enjoy small town racing and community fun. Day of registration available.

A trail race weekend near Yacolt, Washington with a 50 mile ultra on Bells Mountain and Tarbell trails plus a new 50K and the Purgatory marathon. Camping, limited aid stations, and a finish at Moulton Falls Arch Bridge.

Devil's Gulch at Mission Ridge near Wenatchee on Jul 11 features scenic but rugged trails across high ridgelines and Ponderosa pines. Events range from a kids race and half marathon to 50 mile and 100 mile challenges, with finisher shirts a..