Trail Running calendar near Olympia 2025-2026

Run the inaugural Redmond Marathon on March 29, 2026, from Sixty Acres Park along the scenic Sammamish River and East Lake Sammamish trail. This Boston Marathon qualifying 26.2 miles out and back offers a fast, well supported course.

Run scenic singletrack along Kelly Ridge between Olympic National Park and the Strait of Juan de Fuca in Port Angeles on April 11, 2026. Choose 12K, half marathon, or 50K with aid stations, chip timing, shuttles and an after party.

Take on Squak Mountain with 12K, half marathon, or 50K courses that climb to multiple summits and finish with scenic descents past the historic Bullitt homestead. Event is cupless so bring a refillable bottle and a Discover Pass for parking..

Tiger Claw on Tiger Mountain in Issaquah WA on May 8 and 9, 2026 delivers steep, technical trails and a rugged 50k of about 31 miles with massive elevation gain. Choose the vertical Ascent, a team relay or the double loop for a true trail t..

Run wooded trails through Battle Point Park and Grand Forest at the Trillium Trail Run on Bainbridge Island. Pick 5K, 10K or a kids fun run while supporting the Trails Connect Bainbridge Island campaign to build and maintain local trails.

Enjoy fern lined single track through Cougar Mountain Regional Wildland Park, with rolling hills and a few technical climbs just 15 minutes from Seattle. $15 from each entry supports King County Parks to help care for these trails.

Soaring Eagle Trail Run in Sammamish offers 5K, 10K and half marathon courses on the scenic Pipeline Trail and rooty forest singletrack. Expect rolling climbs, aid stations, a cupless policy and a free kids race for family fun.

The The Freedom 50 will take place in Buckley on Saturday 23 May 2026. You can run between 31 and 50 miles.

The Lake Tye Challenge will take place in Monroe on Saturday 30 May 2026. You can run between 3 and 12 hours.

Discover scenic single track and forest trails on Vashon Island with 50K, 20 mile and 10 mile options. Small field, community feel, and proceeds support island youth athletics make this a rewarding run for every trail lover.

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 Light at the End of the Tunnel Marathon will take place in North Bend on Sunday 7 June 2026. You can run between 21 and 42 kilometers.

June 13, 2026: Super Marathon and Half Marathon on the Palouse to Cascades trail through Snoqualmie Pass, featuring sweeping mountain views and the 2.4 mile Snoqualmie Tunnel. Marathon is Boston qualifying.

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.

Take on the Tiger Peak Challenge near Issaquah on June 20, 2026 with 50K, half marathon, 5 mile and kids races along rugged Tiger Mountain trails. Expect steep climbs, scenic ridge views and staffed aid stations to keep you moving.

Join the 24th Hotfoot 5K Trail Run on June 20, 2026 at South Kitsap Regional Park in Port Orchard for a family friendly loop through shady woods and park highlights. Proceeds support local scholarships and the 4th of July fireworks.

Run the Yeti Ultra Trail Washington on June 26 and 27 along the Palouse to Cascades Trail from Hyak Sno Park, with 100K, 100 mile and 200K distances. Expect fast crushed limestone underfoot, a cool 2.3 mile tunnel that requires a light, plu..

Run iconic trails at Crystal Mountain July 17 to 18, 2026 with downhill and uphill distances that thread forested ridgelines and alpine meadows. Registration includes an all day scenic gondola pass for participants.

The Camp Lug-a-Chug will take place in Cougar on Saturday 25 July 2026. You can run 9 miles.

Run Volcanic, a rugged trail race on Mt. St. Helens with 50K and 25K courses through boulder fields, river crossings and blast zone terrain. Start and finish at Marble Mountain Sno Park for a true backcountry challenge.