Trail Running calendar near Tillamook State Forest 2026-2027

A spring trail running event in Oregon's Tillamook State Forest offering a 50 mile race, a 55K and a two day double option. Courses pass waterfalls, stream crossings and second growth forest around historic Reehers Camp.

A two-hour checkpoint run at Mt. Tabor Park where participants get a map, pick their own routes, and try to collect as many checkpoints as possible. Solo and team entries are available with prizes for top finishers.

Join this annual run and walk through the scenic habitat of the Columbia Whitetail Deer in Skamokawa. Support local youth programs by choosing from 10k, 5k, or 2 mile distances with your favorite canine companion.

Micah's Mini Marathon is a 2.62 mile out and back at Frenchman's Bar Regional Park in Vancouver, WA on May 17, 2026, run on a very flat paved trail with onsite gear pick up and a virtual participation option.

A low-key evening trail race series in Forest Park with three five-race Series from April to October. Races cover 4 to 7 miles, score into Series standings after four finishes, and benefit the Forest Park Conservancy.

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..

A low-key evening trail race series in Forest Park with three five-race Series from April to October. Races cover 4 to 7 miles, score into Series standings after four finishes, and benefit the Forest Park Conservancy.

Run through single track forest trails and across rustic bridges at Timothy Lake. This Oregon trail event offers marathon and half marathon distances with scenic views of Mt. Hood in the Cascade Mountains.

Run for the Hills in Corvallis on June 7, 2026 features trail races of 30K, 8K, a 2 mile and a 1/4 mile kids run. Proceeds support the Greenbelt Land Trust Trail Fund and the event has raised over $85,000 in 17 years.

Trail races on June 13, 2026 in Blodgett, Oregon at Marys Peak with 100K, 50K and 25K options. The courses go through dense forest and varied terrain, feature multiple aid stations, a 300 runner cap, and an 18 hour limit for the 100K.

A low-key evening trail race series in Forest Park with three five-race Series from April to October. Races cover 4 to 7 miles, score into Series standings after four finishes, and benefit the Forest Park Conservancy.

A loop-course event on Strawberry Island in the Columbia River Gorge with 10k loops on dirt and gravel, an aid station every 6.2 miles, and race distances from 10k up to 100 miles with awards within a 30-hour limit.

Trail race on June 27, 2026 in Chapman, Oregon with 5K, 10K and half marathon courses from Ruley Trailhead. Chip timed event with packet pickup the day before and shuttles from Scappoose High School to the trailhead.

Mud Factor runs at Wooden Shoe Tulip Farm in Woodburn, OR on June 28, 2026, with Select Adult and KIDZ Family waves, discounted entry prices, a $10 spectator fee for festival area access, and a strict no refund policy.

A low-key evening trail race series in Forest Park with three five-race Series from April to October. Races cover 4 to 7 miles, score into Series standings after four finishes, and benefit the Forest Park Conservancy.

Choose a 5K or the 8K Hill Challenge on trails that cross Mossyrock Dam, with Riffe Lake views and a short cross-country section. Family pricing and youth rates are available; partial refunds permitted before June 13.

A trail ultrarun in Yacolt, WA on July 5, 2026 offering 50 mile, 50K and a Purgatory Trail Marathon. The route features an escorted transfer to Moulton Falls, technical Tarbell Trail loops, waterfalls and multiple aid stations.

A stroller friendly community race on July 11, 2026, through Cook Park and Tualatin River green spaces in Tigard, offering in-person and virtual 5K and 10K options plus multiple kids events. Proceeds support the Ladybug CDH Foundation.

Run through private vineyards in Dundee Hills with half, quarter, and 5K options plus a virtual race and a post-race wine tasting festival featuring many wineries.

A low-key evening trail race series in Forest Park with three five-race Series from April to October. Races cover 4 to 7 miles, score into Series standings after four finishes, and benefit the Forest Park Conservancy.