Trail Running calendar near Issaquah 2024-2025

The Twilight 12 Hour is a unique night running event held at Flying Horseshoe Ranch in Cle Elum, WA. Originating from a casual night run in Utah, this event encourages participants to run a 2.3-mile loop under the stars for 12 hours, fostering a sense of community among trail runners. It is not a co..

Tiger Claw is a challenging trail running event held in Issaquah, WA, featuring a 50k and a 50-mile race that tests participants with steep climbs and rugged terrain. The 50k course includes approximately 8,500 feet of elevation gain, while the 50-mile "Tiger Claw Double" offers nearly 17,000 feet o..

The Trillium Trail Run, organized by the Bainbridge Island Parks & Trails Foundation, is a premier spring running event featuring a 10K, 5K, and Fun Run. Set in the scenic Battle Point Park, participants will enjoy a beautiful course that winds through the Forest to Sky Trail and the Grand Forest. T..

The Dirty Turtle 25/50K is a challenging trail running event set to take place on May 17, 2025. The course features a mix of 75% singletrack and 25% dirt/gravel service roads, with significant elevation gains of 7,000 to 8,000 feet for the 50K runners. Participants can also opt for a rucking divisio..

Leavenworth Trail Fest is an exciting running event taking place in Leavenworth, Washington, featuring various race distances including the Ski Hill 55k, Skyline 27k, and The Town 5k. Set against the stunning backdrop of the Cascade Mountains, participants can enjoy scenic trails and challenging ter..

The Sri Chinmoy 3, 7, and 13 Hour Ultra Solo & Team Relay Races take place at Magnuson Park in Seattle, WA, offering a unique challenge for endurance athletes. Participants can choose between solo or team formats, running on a scenic 1.54-mile mixed-surface loop with views of Lake Washington. The ev..

The Pigtails Challenge is an endurance running event held at Lake Youngs Watershed, featuring a rolling loop course with 900 feet of elevation gain per loop. Participants can choose from various distances, including 200 miles, 150 miles, 100 miles, 100 kilometers, and 50 kilometers. The event is des..

The Sri Chinmoy 13 Hour Ultra is a unique running event held in Seattle, WA, featuring timed loop races designed to test endurance, pacing, and planning. Participants can choose between solo and team formats, with a scenic 1.54-mile loop course that offers views of Lake Washington. The event fosters..

The Soaring Eagle Trail Run, taking place in Sammamish, WA, offers a variety of running events including a 5K, 10K, and Half Marathon, along with brunch runs and a kid's race. Set in the scenic Soaring Eagle Regional Park, the course features accessible trails that are relatively flat but include so..

The Rainier to Ruston Relay is a scenic relay race that takes place from the base of Mount Rainier to Tacoma, Washington, celebrating National Trails Day. Teams of 2 to 6 runners tackle a total distance of approximately 50 miles, divided into 12 legs, each ranging from three to six miles. Participan..

The Super Marathon & Half Marathon, taking place on June 21, 2025, at Snoqualmie Pass, WA, features two of the fastest courses in the country. The Super Marathon is a scenic 26.2-mile downhill route with a 34% Boston Qualifier rate, offering breathtaking views of the Cascade Mountains and Keechelus ..

The Yeti 100 Mile Endurance Run in Washington is an exciting trail running event taking place on June 27-28, 2025. This race features three distances: 100 miles, 100K, and 50 miles, all set along the scenic Palouse to Cascades trail. The course is designed to be accessible for first-time 100 milers,..

The SISU 24 Ultra PNW is an exciting 24-hour endurance running event held at Camp Sheppard in Enumclaw, WA, surrounded by the stunning Cascade Mountains. Participants can choose from various race styles, including a solo 24-hour adventure, a team challenge, or a grueling 100-mile race. The event emp..

The Tiger Peak Challenge is an exciting running event taking place in Issaquah, WA, featuring a variety of race options including a 5 Mile, Half Marathon, and 50K, along with a Kid's Race. Set in the scenic Tiger Mountain State Forest, participants can enjoy the beautiful trails while challenging th..

The Kill Bill’s Oyster Dome Challenge is a unique running event held in Blanchard Mountain, WA, featuring two race distances: 25k and 50k. Named after the challenging ascent known as Kill Bill Hill, the course offers participants a scenic trek through the British Army Trail and the Alternate Incline..

The Mount Rainier Half Marathon & Trail Events, taking place in Enumclaw, WA, offers a unique running experience set against the stunning backdrop of the Cascade Range. Participants will navigate a diverse course featuring towering evergreen forests, vibrant alpine meadows, and breathtaking ridgelin..

Cascade Crest is a renowned 100-mile ultramarathon held in Easton, WA, known for its challenging terrain and scenic beauty. The event features over 23,000 feet of elevation gain, including sections along the Pacific Crest Trail and the iconic Snoqualmie Tunnel. Participants are required to volunteer..

The Beast of Big Creek is a thrilling mountain running event set in the stunning Olympic Mountains of Washington. Celebrating its 15th anniversary, the race features two challenging distances: a 14-mile Skyrace with over 5,200 feet of elevation gain to the summit of Mount Ellinor, and a shorter 5-mi..

Twilight at the Bay is an exciting running event taking place at Chambers Bay in University Place, Washington. Participants can choose from three race options: a half marathon, a 10k, and a 5k, each offering a unique experience on a beautifully paved loop trail. The course features a mix of flat sec..

The Olympic Mountains Trail Races, organized by Mountain Peaks Racing, is a premier running event set in the stunning Olympic National Forest, Washington. Scheduled for August 16-17, 2025, the event features three challenging race distances: a 100K, 50K, and 25K, each offering breathtaking views and..