Trail Running calendar near Olallie Lake 2026-2027

A trail event at Henry Hagg Lake offering 50K (two loops) and 25K (one loop) on single-track and gravel. Cupless aid stations, enforced cutoffs for the 50K, finishers receive socks and post-race food.

Trail races at Silver Falls State Park on February 28, 2026 include a 1/4 marathon, 1/2 marathon, and a 12-mile ruck challenge that use the Trail of Ten Falls and adjacent park trails; a $10 parking fee applies.

Run roughly 10 miles through the high desert trails of the Maston network. This relatively flat course offers views of the Deschutes River and Central Oregon mountains. It's an early-season trail race on a scenic loop.

Take on a scenic 4.5 mile trail through Silver Falls State Park and soak up waterfall views and forest single track. Run Wild Adventures puts on an upbeat day with after race festivities, instant results, awards, photos and local craft beer..

This 16th annual trail run at Silver Falls State Park offers a flexible 6-hour format. Runners can complete a scenic 4.5-mile loop once or multiple times to achieve their desired distance. An aid station and post-run refreshments are provid..

Trail races on March 14, 2026 in OSU McDonald Forest near Corvallis, Oregon. The event offers 15K and 5K courses on single-track trails and logging roads, with proceeds supporting local high school cross-country and the Oregon Running Found..

A spring off road run through the Wooden Shoe tulip fields on March 21, 2026. Distances include 5k, 10k and a half marathon and registration includes festival admission.

Incline Vista in Redmond, OR is a trail event on Cline Butte offering a 20 Mile route and a 15K, with varied terrain and wide views across the Cascades toward Smith Rock and the Ochoco Mountains.

Trail races of 100K, 50K and 30K run in the Columbia River Gorge from Marine Park in Cascade Locks. The 100K is a Western States qualifier and the event includes Thunder Island camping plus marked courses and aid stations.

A trail race near Sisters Oregon with three distances on Peterson Ridge and Metolius-Windigo trails, limited to 500 entrants. The event raises funds for local teams and trail maintenance and includes aid stations, drop bag options, post-rac..

A time trial on Firelane 1 in Forest Park: a **4.45-mile** out-and-back with 1,266 feet of climb and descent, wave starts every ten minutes, limited to 144 runners, followed by a live-feed post-race gathering at Great Notion Brewing.

A 50 kilometer trail race through McDonald Forest with maintained singletrack, scenic ridge views and a pine needle downhill finish. Limited to 300 runners with aid stations, post-race food and live race tracking.

Spring trail races in Sisters, Oregon with a 50K featuring Cascade Peak views and a Half Marathon among Ponderosa pines. Both races start and finish at Village Green Park and benefit the Ridgeview High School XC team.

A multi event timed running event on May 9, 2026 at Linfield University Wellness Trail in McMinnville. Options range from one hour to twelve hours, plus a four loop relay and bingo lap races.

Wood You Rather is a unique checkpoint race where you chart your own course through Mt. Tabor Park. With a map in hand, you have two hours to strategize your route to collect as many checkpoints as possible. You can race solo or with a team..

Join the flat, paved 2.62-mile course at Frenchman's Bar Regional Park in Vancouver. Early registration includes a swag bag and socks. Enjoy a community event with snacks and a flexible distance for all.

Memorial Day weekend trail races in Portland's Forest Park featuring a 50K and a trail half marathon. Routes include the Wildwood Trail and benefit the Forest Park Conservancy.

Trail races at Smith Rock State Park and nearby grasslands offer 50 mile, 50K and 10 mile courses with extensive single track, significant elevation change, multiple aid stations, and views of basalt cliffs and the Cascade peaks.

The Dirty Half is a 13.1 mile trail race in Bend, Oregon. The course starts on pavement before heading onto dirt and single-track trails through the National Forest. Every finisher gets a prize, and shirt sales support the Deschutes Land Tr..

Trail event in Corvallis on June 7 2026 offering 30k, 8k, 2 mile and quarter mile kids races. Proceeds support the Greenbelt Land Trust trail fund and volunteer trail maintenance.