Trail Running calendar near Redmond 2025-2026

We have found 59 Trailruns within 80 miles of Redmond. See below where and when you can find the races.

The Summer Eddy Trail Run, part of the Tuesday Night Trail to Grill series, takes place at St. Edward State Park in Kenmore, Washington. Offering 4-mile and 8-mile distances, the course features a mix of wide trails and twisting single track with swooping turns, moderate roots, and rocks, providing..

Dirt Circus - Seattle is a free community trail running event held in Seattle, Washington, celebrating local races, run clubs, and running culture. Organized by UltraSignup, this one-day festival features a social group run with options of 4 or 6.5 miles, followed by a lively expo at Seven Hills Run..

August 2025

The Hamster Endurance Runs is a multi-distance trail race held annually at Lake Padden, featuring 6, 12, 24, and 32-hour events. Created in 2013, the race raises funds for local organizations, with proceeds supporting the Whatcom Family YMCA's Girls on The Run program. Runners traverse a well-marked..

The Beast of Big Creek is a challenging mountain trail running event held at Big Creek Campground near Hoodsport on Washington's Olympic Peninsula. The race features three distances: a 22K (14 miles) Skyrace with over 5,300 feet of vertical gain to the summit of Mount Ellinor, an 8K (5 miles) Forest..

UTMB Index

The Cougar Mountain Trail Run Series #4 takes place on August 9, 2025, at King County’s Cougar Mountain Regional Wildland Park in Newcastle, Washington, just 15 minutes from Seattle. This event offers three race distances: 5k, 14.5 miles, and a full marathon of 26.2 miles. The course features a vari..

Larrabee Lakes is a trail running event held in Bellingham, Washington, starting and finishing at Fairhaven Park. The race offers three distances: 12K, 25K, and 50K, winding through lush green forests and past picturesque lakes within Larrabee State Park. The course features smooth singletrack trail..

Race the Reserve is a scenic running event held in Coupeville on Whidbey Island, Washington. Scheduled for August 9, 2025, it offers multiple race distances including a 5K, 10K, half marathon, and a virtual race option. The course traverses the picturesque Ebey’s Landing National Historical Reserve,..

Twilight at the Bay is an exciting running event taking place at Chambers Bay in University Place, Washington. Participants can choose from three race options: a half marathon, a 10k, and a 5k, each offering a unique experience on a beautifully paved loop trail with stunning views of the bay. The co..

The Olympic Mountains Trail Races, held in the Olympic National Forest near Quilcene, Washington, offer challenging trail running events over two days in August. Distances include a 100K ultra with 14,200 feet of elevation gain on mostly single-track trails, a demanding 50K featuring 8,600 feet of c..

The Paradise Valley Trail Run, held at Paradise Valley Conservation Area in Woodinville, Washington, offers runners a scenic experience through gently rolling trails that vary from wide promenades to winding paths through wetland cedar groves and gentle ridges. The event features three distances: 5k..

September 2025

The Goat Rocks 50 Miles 2 Day Stage Run is a challenging trail running event set in the stunning Goat Rocks Wilderness, located between Mt. Rainier and Mt. Adams in Washington State.This two-day stage run covers 50 miles of rugged alpine terrain featuring narrow ridgelines, volcano views, meadows, l..

The GOAT Run in Port Angeles, Washington, is a challenging trail running event featuring a 50K, marathon, and half marathon along the Olympic Adventure Trail. The point-to-point course traverses Kelly Ridge between Olympic National Park and the Strait of Juan de Fuca, finishing at the scenic Lake Cr..

Beat the Blerch is a unique running event featuring a 5K, 10K, half marathon, and full marathon, inspired by a comic from The Oatmeal. Scheduled for September 6, 2025, in Carnation, Washington, the race takes place at Tolt MacDonald Park, offering a scenic flat course through lush forests along the..

The Cascade Express Marathon & Half Marathon, scheduled for September 6, 2025, in North Bend, WA, features two scenic races: a 26.2-mile marathon and a 13.1-mile half marathon. Both courses are renowned for their fast, downhill routes, making them ideal for achieving personal records or qualifying f..

Finlayson Arm is a challenging trail running event held in Victoria, British Columbia, featuring distances of 28K, 50K, and 50 miles with significant elevation gains—4,400 ft for the 28K, 10,075 ft for the 50K, and 13,000 ft for the 50-mile race. The course includes a mix of single track, double tra..

Plain Endurance Runs, held near Leavenworth, Washington, feature challenging ultra-distance races including a 100-mile and a 100K event. The courses traverse approximately 85 miles of US Forest Service trails and 20 miles of forest roads within the Cascade Mountains, covering the Lake Wenatchee, Ent..

The Brown Bear Salmon Run is a trail running event held at Snoqualmie Pass, Washington, featuring 15K and new 30K race options. Hosted for the third time in 2025 and sponsored by Brown Bear Car Wash, the race offers a moderately challenging course with approximately 1900 feet of elevation gain per l..

The Cirque Series - Crystal Mountain is an exciting running event set for September 20, 2025, featuring a challenging 7.7-mile course with an elevation gain of 2,544 feet. The race begins at the Crystal Mountain base area and includes a mix of rugged terrain and stunning views, including the highest..

Ultra Fest in Easton, Washington, is a premier mountain ultramarathon event featuring multiple distances: 100 miles, 100K, 50 miles, 50K, and 25K. Set in the scenic Central Cascade Mountains, the course is known for being fast and mostly flat, with moderate elevation gains ranging from 500 to 3,000..

The Return of the Salmon Celebration - Salmon Run is a vibrant event celebrating the cultural heritage of the Skykomish River Valley. Scheduled for September 27, 2025, at Osprey Park in Sultan, WA, the event features a scenic 5K trail run and a leisurely 1-mile "Fin" walk along the beautiful Sultan..