Trail Running calendar near Olallie Lake 2026-2027

Trail race on Cline Butte in Redmond, OR offering a **20 Mile** route with about 2000 ft gain and a **15K** with about 400 ft; courses mix runnable and technical trail sections with 360 degree views.

Trail running event in Marcola Oregon on April 4 2026 offering 50K, 25K, 10K and 5K distances. Fees vary by age and an optional tech shirt is available for $18.

An evening trail race series in Forest Park, Portland held in spring, summer and fall. Each five-race Series features marked hilly courses of about 4 to 7 miles, Series standings for regular participants, and a post-series awards party.

A three day trail running event in the Columbia River Gorge featuring 100K, 50K and 30K distances, chip timing, stocked aid stations and a $75,000 prize purse. The event is staged at Marine Park in Cascade Locks with Thunder Island camping..

Experience a scenic 5k through Portland’s Mt. Tabor Park featuring varied terrain and trails. This dog friendly community event supports local student scholarships and athletic facilities.

Experience the scenic multi-use trails of Central Oregon with this low-key event offering 40-mile, marathon, and 20-mile distances. Enjoy an epic post-race feast and receive unique finisher socks in the heart of Sisters.

A four race trail series at different trailheads around Bend, Oregon, with courses of 4 to 7 miles. Standings require participation in at least three races and the series concludes with awards, a raffle, and a post event gathering.

Experience the beauty of the Sandy River and Ancient Forest at the Oxbow Trail Runs near Portland. Choose from 5k, 10k, or Half Marathon distances in a scenic regional park for a day of nature and community.

Test your hill skills in this 4.45 mile time trial at Forest Park. Experience a steep out and back course on Firelane 1 followed by a live results viewing party at a local brewery.

A 50K trail race in McDonald Forest near Corvallis, OR, run on maintained singletrack with scenic mountain and valley views; proceeds support local schools, mountain rescue and the OSU Research Forest.

A point to point trail half marathon from Husum to White Salmon with a 1500 foot climb, spring wildflowers along Weldon Wagon Trail, a stocked aid station and proceeds donated to the Volunteer Firefighters Association of SW Fire & Rescue.

Sisters Country in Sisters, Oregon offers a trail 50K and a half marathon starting and finishing at Village Green Park, with mostly single track terrain, aid stations on course, and stated cut off and cancellation policies.

Join this unique timed event at Linfield University featuring distances from 1 to 12 hours and a creative Bingo Run. Complete loops on a dirt trail course to support local charities in a supportive community atmosphere.

Join this 2.62 mile event at Frenchman's Bar Regional Park in Vancouver for a flat out and back course on a paved trail. Walkers, rollers, and runners are all welcome to participate in person or virtually.

A self paced summer challenge in Central Oregon from May 22 to October 1, 2026. Hike nine buttes or try a single Micro Butte and redeem a free pint at each sponsoring brewery while tracking progress with summit submissions.

A night-oriented loop race at Cline Buttes offering 3/6/12-hour events, a Last Person Standing format, and a 5k on a 3-mile loop with a steep 0.5-mile climb; cupless aid, volunteer credits, youth discounts, and Indigenous free entries.

Trail races in Portland’s Forest Park over the Memorial Day weekend, featuring a 50K with nearly 4,000 feet of climb and a hilly half marathon; proceeds benefit the Forest Park Conservancy and finishers receive a pint glass and postrace foo..

Trail races at Skull Hollow near Smith Rock State Park in Terrebonne, OR, with 50 mile, 50K and 10 mile courses that traverse single track trails, gravel roads, basalt cliffs and grasslands and include multiple aid stations.

Experience the scenic trails of Bend at the FootZone Dirty Half. This 13.1 mile course transitions from pavement to single track trail through the National Forest and concludes with a celebration featuring music and prizes.

Run for the Hills in Corvallis features a 30K trail race plus an 8K, a 2 mile and a 1/4 mile kids run, supports the Greenbelt Land Trust Trail Fund, and includes packet pickup options and same day registration.