Trail Running calendar near Bainbridge Island 2026-2027

We have found 66 Trailruns within 80 miles of Bainbridge Island. See below where and when you can find the races.

Run the Super HYAK Marathon and Half Marathon on June 13, 2026, along the scenic Palouse to Cascades trail with long net downhills for fast times. The marathon is Boston qualifying and the half features the Snoqualmie Tunnel plus a custom m..

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.

Run scenic, steep trails near Issaquah on June 20, 2026 with 5 Mile, Half Marathon and 50K options. Climb multiple Tiger Mountain peaks for big elevation and finish with handmade swag produced with solar power.

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..

Challenge yourself on the Palouse to Cascades Trail at the Yeti Ultra Trail Washington, with 200K, 100 mile and 100K options and the 2.3 mile Snoqualmie Tunnel as a unique highlight. Crews and pacers are permitted for a supported experience..

July 2026

Run scenic single track trails on Cougar Mountain in Bellevue with 5K, 10.8 mile or 19.5 mile options. This cup free race includes post race food and beer and a small donation supports King County Parks.

Cascade Crest is a rugged 100 mile trail race in Easton WA featuring 23,000 plus feet of climbing, 32 miles on the Pacific Crest Trail and a run through the 2.3 mile Snoqualmie Tunnel. Expect technical, forested singletrack and epic views.

Tackle mountain trails at Crystal Mountain Resort July 17 to 18, 2026 with multi distance races from a sharp 5K climb to a scenic half marathon descent. Entry includes a race shirt, finisher medal and an all day gondola pass for stunning vi..

August 2026

Discover scenic but technical trails around Larrabee State Park in Bellingham with 12K, 25K, 50K and a kids race, starting and finishing at Fairhaven Park. Expect rocky singletrack, big climbs and a handcrafted finisher award.

Run Cougar Mountain's scenic single track trails with 5K, 14.5 mile or marathon options on August 8. Expect fern lined paths, rolling hills, cup free aid stations so bring a refillable bottle, plus post race food and beer.

Scenic, mostly downhill run from Snoqualmie Pass to North Bend, featuring the Snoqualmie Tunnel and big net drops ideal for PRs. Registration is paused while organizers assess trail damage and consider alternate routes.

Experience Olympic Mountains Trail Races near Quilcene, Washington on August 15 and 16, 2026, with distances from 10K to 100K and new ruck divisions for 50K and 25K. Tackle rugged single track, big climbs and riverside views.

Run Super Series offers road and trail races across Washington, from 5k to 100 mile ultras, plus relays and downhill marathons with Boston qualifying courses. Scenic routes and varied distances suit every runner.

September 2026

Experience Vancouver Island trail running with Coastline Endurance Running, from technical mountain routes to mossy Arbutus forests. Multiple distances and an Island Trail Series run April to October, supported by volunteer crews.

Run the scenic Adventure Trail from Port Angeles to Lake Crescent in Olympic National Park, with half marathon, marathon or 50K options. Expect single track forest trails, challenging climbs, aid stations and a festive finish at Log Cabin R..

Run the Cascade Express Marathon or Half Marathon in Snoqualmie Pass with USATF certified courses and a Boston qualifier marathon. Revel in gradual downhill gravel trails, a Snoqualmie Tunnel section, and a custom medal.

Join the quirky Beat the Blerch run created by The Oatmeal, with distances from 5K to marathon. Enjoy a flat out and back course through mossy evergreen forests along the Snoqualmie Valley Trail near Carnation.

Run the scenic Tunnel Light Marathon or half marathon from Snoqualmie Pass to North Bend on September 13, 2026, celebrating the route's tunnel heritage and mountain views. Registration is paused as organizers work with agencies to finalize..

Run a stunning 7.7 mile mountain course with 2,544 feet of climbing at Crystal Mountain, WA, featuring summit ridgeline views and technical single track. Limited to 700 entries and part of the Cirque Series with season points and buckle awa..

Run 70 miles across scenic Moran State Park on Orcas Island in this 12 leg team relay staged over two days on Sept 19 2026. Teams of two to six tackle varied trail legs from runnable to moderately technical, with meals and onsite cabins.