Trail Running calendar near Clackamas Lake 2026-2027

We have found 51 Trailruns within 80 miles of Clackamas Lake. See below where and when you can find the races.

Run through the stunning Silver Falls State Park on the Trail of 10 Falls. Choose from a Half Marathon, a 6.55 Miler, or a challenging 12 Mile Ruck with a weighted pack. The course offers a unique chance to pass behind the park's iconic wat..

March 2026

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..

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.

April 2026

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.

Gorge Waterfalls is a trail running weekend in Cascade Locks, Oregon, featuring 100K, 50K, and 30K races through the Columbia River Gorge. The event is based at Marine Park, with camping available. The 100K is a Western States qualifier.

The Peterson Ridge Rumble is a trail running event in Sisters, Oregon, featuring three distances on scenic multi-use trails. It supports local youth running and trail advocacy. Finishers are celebrated with a post-race feast and unique sock..

Run through the ancient forest and along the scenic Sandy River at the Oxbow Trail Runs. This family-friendly event offers 5K, 10K, and Half Marathon distances in Oxbow Regional Park. Stay after the race for food and fun at the reserved pic..

May 2026

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.

The Sisters Country 50K and Half Marathon are fast, runnable trail races starting from Village Green Park in Sisters, Oregon. The event features a burrito bar and beer for participants post-race. It supports the local high school cross-coun..

UTMB Index

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.

Explore the basalt cliffs and high desert trails of Smith Rock State Park. The event offers a 10 mile, 50K, and 50 mile course, all starting from Skull Hollow. Experience varied terrain and scenic views of the Cascade Range.

UTMB Index
June 2026

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..

The Mckenzie River Trail Run will take place in McKenzie Bridge on Saturday 13 June 2026. You can run 50 kilometers.

The Mt Hood Scramble is a legendary adventure run covering roughly 6 miles. Camping is available near the start and finish at White River West Sno Park. The event is known to sell out, so early registration is advised.

A women-focused trail weekend in Trout Lake, Washington offering a marathon, 50K, relay, and half-marathon with marked trails, aid stations, and a shared base camp atmosphere.