Trail Running calendar near Burlington 2025-2026

Celebrate Pi Day with the Pie High Trail Run at Lord Hill Park, a hilly, scenic trail challenge offering 5k, 10k and half marathon courses. Finish with a slice of pie and riverside views after mossy forest and creek crossings.

On March 28 enjoy spring trails at Bridle Trails State Park with distances from 5 km to a full marathon on scenic looped courses featuring gentle climbs, smooth trails, and varied terrain. Youth runners get a $10 online discount.

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.

Diez Vista is a scenic 50 km trail ultra around Sasamat and Buntzen lakes, featuring rugged west coast singletrack and about 2000 m of climbing. This long-running community race has limited entries and supports local charity and tree planti..

Join the Vancouver Island Trail Running Series at Royal Roads University in Victoria BC on April 11, 2026 for scenic trail runs of 11 km, 6 km and a 1 km kids race. Enjoy campus views, post race food and a family friendly vibe.

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.

Run Bear Mountain Park in Mission BC on May 23, 2026, choosing 8 km, 15 km or 30 km across technical flowing singletrack and big climbs. Kids races and fundraising for local rescue and trail groups make it community focused.

Challenge yourself on rugged single track around Sumas Mountain with 10K, 25K, and 50K options that climb to the park peaks for panoramic Fraser Valley views. Proceeds support Run for Water so every step helps provide clean water.

Run a scenic loop of single track around Rolley Lake in Mission BC with waterfalls, bridges and lake views. Multiple laps, team relays or a virtual entry are welcome, and five dollars from every registration supports Mission Search and Resc..

Take on the Vedder Mountain Challenge at Cultus Lake BC over two action packed days. Saturday features scenic 15 km and 35 km trail runs while Sunday offers a fun SUP, ride and run multisport for solo racers or three person teams.

Challenge yourself on rugged Sooke Hills trails with scenic 25 km and 50 km routes starting at Sooke Potholes. Expect steep climbs, sweeping views and well stocked aid stations to support your adventure.

Join the TRiO Race Series for the Heritage Woods Trail Race in Port Moody on May 30, 2026. Choose 5k 10k or a team entry and tackle scenic trails at Bert Flinn Park with convenient packet pickup before or on race day.

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.

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.