Trail Running calendar near Seaside 2025-2026

Run the scenic Willapa Trail in Chehalis, Washington on Nov 8, 2025 with options from a 5K to a 100 mile challenge. Flat, packed gravel rail trail with staffed aid stations and on site camping makes for a welcoming fall festival.

Take on the scenic trails of Fort Stevens State Park near the Columbia River with distances from a 5K to a half marathon and a 12 mile ruck challenge. Flat paved paths give way to rolling lakeside trail, beach views and living history.

Run scenic, muddy trails at Hagg Mud 50K or 25K around Henry Hagg Lake in Scoggins Valley Park, Oregon. Both races include a group start, aid stations, finisher socks and a lively post race celebration.

Run Forest Run is a scenic but rugged trail race at Lake Sylvia State Park offering 25K and 50K options. Enjoy forested single track, muddy technical sections, and lake views while supporting a local trail running non profit.

Run through blooming tulip fields at the Wooden Shoe TulipFest Run in Woodburn, Oregon. Choose a 5K, 10K trail run or a half marathon, with festival admission included and scenic, sometimes muddy farm routes.

Run scenic river and forest trails at Oxbow Regional Park with 5k, 10k and half marathon options on April 26, 2026. Limited to 150 runners, the cupless event features aid stations, post race food and an Oxbow cup for root beer floats.

Firelane Trail Trial is a time trial out and back on Firelane 1 in Forest Park featuring a steep climb and technical trail sections. Field capped at 144 with a post race gathering at Great Notion Brewing.

Run rugged singletrack through the Oregon Coast Range at the Tillamook Burn Trail Run on May 16 and 17, 2026 in Tillamook State Forest. Options include 50 mile, 55K or the 50M and 55K double, with full aid, timing and a festive finish.

Wood You Rather at Mt Tabor Park is a two hour checkpoint run where you pick your own trail route from a map to visit as many checkpoints as possible. Expect 5 to 8 miles and a Wood You Rather mug plus coffee and donuts at the finish.

Take on Forest Park's Stumptown Trail Runs over Memorial Day weekend with a challenging 50K or hilly half through lush singletrack and big elevation gain. Small fields, scenic trails, postrace food, and a souvenir pint glass for finishers.

Join the Bigfoot Fun Run in Yacolt, Washington on July 4, 2026 for a family friendly 5K or 10K run or walk. Day of registration and packet pickup available, so jump in and enjoy a festive holiday race.

Run Volcanic, a rugged trail race on Mt. St. Helens with 50K and 25K courses through boulder fields, river crossings and blast zone terrain. Start and finish at Marble Mountain Sno Park for a true backcountry challenge.

Tackle 20 miles of rugged single track along the southwestern flank of Mount St Helens, starting at Marble Mountain Sno Park in Cougar, Washington. Expect lava fields, stream crossings and old growth forest on a scenic, mountainous course.

The Backcountry Rise - Toutle, WA will take place in Toutle on Saturday 29 August 2026. You can run between 21 and 50 kilometers.

The 36th Three Course Challenge returns September 26, 2026 at Camp Rilea near Seaside Oregon with middle and high school cross country races across three scenic courses. Live drum corps and team awards add to the excitement.