Trail Running calendar near Seaside 2026-2027

A score-O metrogaine across Tigard on a new 23 square kilometer urban map with 2 hour, 4 hour and 6 hour options. Competitors use the MapRun app and are ranked by points, with time used to break ties.

Tackle scenic single track trails around Henry Hagg Lake with a choice of 50K or 25K loops that wind through forest and brief road sections. Aid stations, food, finisher socks and tents await; bring your own cup or pack.

Run Forest Run at Lake Sylvia State Park offers 25K and 50K trail loops along scenic shoreline and through mossy forests. Expect steep, muddy February trails with lots of climbing for a rugged, rewarding winter trail experience.

Run through tulip fields at Wooden Shoe TulipFest in Woodburn, Oregon with 5k, 10k and half marathon options and festival admission included. Expect off road trails, mud and variable spring weather for a scenic, fun challenge.

A 100 mile ultramarathon at Stub Stewart State Park with over 7,000 ft of gain across asphalt, gravel and dirt trails. A two person Royal Ultra Relay uses the same course with 13 aid stations, drop bags, pacers and a 32 hour time limit.

A looped trail event at L.L. Stub Stewart State Park on April 5, 2026, offering 1/4 to full marathon options on a 6.5 mile loop with varied surfaces, two aid stations and a cupless policy.

Run the Firelane Trail Trial on May 2, 2026 in Forest Park Portland, a steep 4.45 mile out and back up Firelane 1 with challenging grades and a live feed at the turnaround. Finish with a post race gathering at Great Notion Brewing; field ca..

Race to Space on May 9, 2026 at Linfield University's Wellness Trail in McMinnville offers timed 1 to 12 hour races, a four loop team relay, and a new Bingo Run for a fun, strategic twist. Proceeds benefit local charities.

Run through charred forests, waterfalls and single track in the Tillamook State Forest near Reehers Camp on May 16 and 17, 2026. Choose from 50 mile, 55K or the double option and enjoy full aid, timing and scenic coastal range views.

Wood You Rather at Mt Tabor Park in Portland on May 16, 2026 invites runners to use a simple map to find as many checkpoints as possible in two hours. Solo and team entries welcome, with coffee, donuts and a finisher mug.

Join Micah's Mini Marathon on May 17, 2026 at Frenchman's Bar Regional Park in Vancouver WA for a fun, flat 2.62 mile out and back on a paved trail. Enjoy on site pickup, a swag bag and socks, coffee and snacks, or run virtually anytime.

Trail races in Portland's Forest Park over Memorial Day weekend, including the citys only 50K and a hilly trail half marathon; limited fields, race awards, finisher pint glass, and proceeds benefit the Forest Park Conservancy.

Celebrate Independence Day with the Bigfoot Fun Run in Yacolt, WA on July 4. Choose a 5K or 10K run or walk and enjoy small town racing and community fun. Day of registration available.

A trail race weekend near Yacolt, Washington with a 50 mile ultra on Bells Mountain and Tarbell trails plus a new 50K and the Purgatory marathon. Camping, limited aid stations, and a finish at Moulton Falls Arch Bridge.

A vineyard race near Dundee with Half, Quarter, 5K and virtual options. The event features courses through private vineyards, chip timing, commemorative swag and a post-race wine tasting with over 16 wineries.

Join Camp Lug A Chug on July 25 2026 at Marble Mountain Sno Park near Cougar WA to hike supplies into remote aid stations for the Volcanic race. Each day is about 9 miles roundtrip, free to join and with a prize for the top weight carrier.

A remote trail event on Mt St Helens with 50K and 25K courses that run largely on the Loowit Trail across lava, boulder and pumice fields. The 50K requires prior 50K race experience and mandatory safety gear.

Take on a 20 mile single track trail run around Mount St. Helens near Cougar, Washington, winding through lava fields, stream crossings and old growth forest. Rugged, scenic and unforgettable for trail lovers.

Run rugged singletrack around Mount St. Helens on August 29, 2026, choosing 50K, 20 Miler, or Half Marathon from the Science and Learning Center at Coldwater Lake. Camping, aid stations, chip timing, and epic volcanic views await.

The Ultimook Race Open 5k will take place in Tillamook on Saturday 5 September 2026. You can run 5 kilometers.