Trail Running calendar near Cascadia 2025-2026

The Alsea Falls Spring Fling is an annual running event held at the scenic Alsea Falls Recreation Area near Monroe, Oregon, nestled in the lush Coast Range. Celebrating its 12th anniversary in 2026, the event offers three race distances: a half marathon, 10K, and 5K. Participants experience a beauti..

The Mudslinger Trail Run is a half marathon held in Blodgett, Oregon, as part of the Mudslinger Festival. The event features a scenic trail course through the beautiful Oregon landscape, offering runners a challenging and enjoyable experience. Limited to 100 participants, the race encourages both so..

Incline Vista is a trail running event held in Redmond, Oregon, featuring two race distances: 20 miles and 15 miles. The course is set on Cline Butte, a popular local spot known for its stunning 360-degree views of the Cascade Mountains, Smith Rock, and the Ochoco Mountains. The 20-mile race include..

The Peterson Ridge Rumble is a fun, low-key trail running event held near Sisters, Oregon, utilizing the scenic Peterson Ridge and Metolius-Windigo multi-use trails. The race offers three distances: 40 miles, a trail marathon of 27.8 miles, and 20 miles, all starting and finishing at Sisters Middle..

The Oxbow Trail Runs is a family-friendly trail running event held at scenic Oxbow Regional Park near Gresham, Oregon, about 30 minutes from downtown Portland. Scheduled for April 26, 2026, the race offers three distances: 5k, 10k, and a half marathon. The courses start and finish at the Alder Picni..

Sisters Country is a spring trail running event held in Sisters, Oregon, featuring a 50K and a Half Marathon, both starting and finishing at Village Green Park. The 50K course offers stunning views of the Cascade Peaks, including the iconic Three Sisters, with 2,400 feet of elevation gain and loss,..

The Cline Buttes Last Person Standing event takes place in Redmond, Oregon, featuring a challenging 3-mile loop course with an 800-foot climb to the top of Cline Butte and a scenic descent. Participants can choose from various time-based races including 3, 6, and 12-hour runs, a 5k, or the unique La..

The Stumptown Trail Runs, held over Memorial Day weekend in Portland's Forest Park, feature a challenging 50K and a half marathon on scenic trails. Forest Park, a 5,200-acre urban forest with over 80 miles of trails, offers runners a chance to experience the iconic Wildwood Trail and lesser-known pa..

The Smith Rock Classic is a springtime trail running event held near Terrebonne, Oregon, at Skull Hollow, showcasing the stunning Smith Rock State Park and surrounding Crooked River Grasslands. It features three race distances: 50 miles, 50K, and 10 miles. The courses offer a mix of high desert terr..

The Marys Peak Trail Run, held near Blodgett, Oregon, is a premier Pacific Northwest trail running event celebrating its 12th anniversary in 2026. Runners can choose from three challenging distances: 25K, 50K, and a new 100K ultra, which features over 12,000 feet of elevation gain and two summits of..

The Bend Dirt Fest is a multi-sport endurance event held in Bend, Oregon, featuring a half marathon trail run, mountain biking, and gravel cycling races. Set against Bend’s stunning natural landscape, the festival offers a challenging yet scenic experience with courses that include singletrack trail..