Trail Running calendar near Snohomish 2025-2026

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

Located in North Central Washington, the TedDriven Overland Ultra Relay (TOUR) is a three-day, stage-style team relay through Leavenworth, Cashmere, Entiat, and Lake Chelan. Teams of up to eight runners cover roughly 75 miles per day across..

Run the Tiger Peak Challenge near Issaquah, WA on June 20, 2026 with 5 Mile, Half Marathon, 50K and Kids Race options. Tackle steep ridgelines and forest trails with staffed aid stations and cupless refillable hydration.

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..

Run the Yeti Washington ultra on the Palouse to Cascades Trail June 26 to 27. Choose 100K, 100 mile or 200K from Hyak Sno Park and tackle a crushed limestone out and back with a cold 2.3 mile tunnel and crew friendly aid.

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 an epic 100 mile trail race near Easton, Washington with about 23,000 feet of climbing, miles on the Pacific Crest Trail and a run through the iconic Snoqualmie Tunnel. Tackle rugged, technical forest trails on July 17, 202..

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

Larrabee Lakes Trail Run in Bellingham, WA on Aug 8, 2026 offers 50K, 25K, 12K and a kids race from Fairhaven Park. Enjoy scenic singletrack, ridgelines and lakes, big climbs and handcrafted awards for finishers.

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.

Run the Tunnel Vision Marathon or Half on August 9, 2026 between Snoqualmie Pass and North Bend, WA. Scenic point to point net downhill course with a run through Snoqualmie Tunnel and strong Boston qualifier potential.

Tackle rugged trails in the Olympic National Forest near Quilcene WA with distances from a scenic 10K to a demanding 100K. Registration opens Jan 23 2026 and race HQ is a retired quarry deep in the forest for a true backcountry feel.

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.

Experience the GOAT Run along the Olympic Adventure Trail, finishing at Lake Crescent inside Olympic National Park. Choose a half, marathon or 50K on rugged single track and celebrate at Log Cabin Resort with a lodging discount.

Scenic point to point marathon and half near Snoqualmie Pass on September 12, 2026, run on gravel trails with a net downhill. Marathon is Boston qualifying and the half includes a 2.4 mile stretch through the Snoqualmie Tunnel.

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 Tunnel Light Marathon and Half on a scenic point to point course from Snoqualmie Pass to North Bend, featuring a tunnel section and steady downhill that makes for fast times. Registration opens January 1, 2026.

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..

Tackle the rugged Plain Endurance Runs near Leavenworth WA, with 100 mile and 100K options across remote Cascade trails and big elevation. Self supported with minimal resupply, the race benefits search and rescue and veteran groups.

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.