Trail Running calendar near Diablo 2026-2027

We have found 37 Trailruns within 80 miles of Diablo. See below where and when you can find the races.

Experience a scenic 13.1 mile out and back run through the Stillaguamish Valley in Arlington. This community event supports the Oso Slide Memorial and offers chip timing and finisher medals for all participants.

April 2026

Trail races at Deception Pass State Park on April 4, 2026 offering a 13.1-mile half, a 10K, and a combined Double over coastal trails and bluffs with marked single-track routes and staffed aid stations.

Experience a unique trail event through private meadows and single track trails in the Methow Valley. Run the marathon, half marathon, or join a relay team to enjoy stunning views of the North Cascades.

May 2026

Explore the vast wilderness of Golden Ears Provincial Park with trail races ranging from 1 km to 16 km. Join a community of runners and hikers for a supported event in one of British Columbia's premier recreational areas.

Experience a flat and fast obstacle course race through 900 acres of evergreen forests at the Meadow Wood Equestrian Center. Choose from 5K, 10K, or kids distances featuring up to 25 signature obstacles.

Enjoy a family friendly day on the Susie Stephens Trail with distances ranging from a quarter mile to a 5K. After the run head to the Winthrop Campus for a festival featuring games music and a cake walk.

A fundraising 4.45 mile run and walk in Sumas, WA on mixed road and trail with steep climbs, descents and obstacles. Proceeds support a local family facing a rare neurological condition. Participants must be 16 or older.

Point to point trail races in Winthrop, Washington on May 16 and 17 2026. Choose 50 mile, 50 km or 25 km courses that finish lakeside at Big Twin Lake Resort with shuttle transport to the starts.

Experience the epic trails of Mission, British Columbia, with a variety of trail running distances including 8 km, 15 km, and 30 km. Tackle tough climbs and fast downhills in the beautiful Bear Mountain Park.

Experience the rugged beauty of Sumas Mountain with the Run for Water Trail Race. Tackle technical single track trails and significant elevation gain across three distances with stunning views of the Fraser Valley.

Test your endurance at Rolley Lake Provincial Park with an 8 hour loop challenge through technical forest trails. Run as many 8 km laps as you choose on a scenic course featuring waterfalls and lake views.

Experience stunning views of Lake Chelan and winding pine forest trails at Echo Valley. Choose from multiple distances including a 50 km loop and enjoy a weekend of trail running and camping in Washington wine country.

Join the Vedder Mountain Challenge at Cultus Lake for a weekend of 15 km and 35 km trail runs or a unique multisport race featuring paddle, bike, and run.

Choose your challenge in this timed ultramarathon on a scenic 1.75-mile loop around Lake Tye. Runners complete as many laps as possible within 12, 6, or 3 hours, supported by a full aid station. The event is a fundraiser supporting local tr..

June 2026

FORGE is a 12-hour backyard ultra in Washington. Runners complete a 4.167-mile loop every hour on the hour, with a total of 50 miles possible. The format tests endurance and pacing on a flat, unshaded course.

Experience a unique 5 km obstacle run in Surrey featuring foam, mud, and giant inflatables. This all ages event includes a festival area, beer garden, and a dedicated kids zone.

Trail races on Orcas Island offering 50K, 25K, and a Double 75K over varied single track and old growth forest. The start and finish are at Doe Bay Resort with aid stations, drop bags, on site camping options, and required ferry reservation..

Gulch Countdown is a Last Person Standing race on a scenic 2.18-mile forest loop. Runners complete loops against a decreasing cutoff time until only one remains. A portion of each entry supports the local trails.

The Sasquatch Ultra challenges you to race against the clock on the trails of Sasquatch Mountain Resort. Choose your test between 6, 12, or 24 hours on a demanding 10 km loop. Set up your home base and fuel up with a menu crafted for long e..

A weekend alpine trail running event in North Cascades National Park with guided support, campsite logistics and multiple route distances including 12 mile, 25 km, 26 mile and 40 mile options.