2025 Marathons

Washington 2025 Marathons

Your complete Washington 2025 marathon calendar. Find every marathon happening in Washington in 2025 with comprehensive race details, registration information, and official results, including the Yakima River Canyon Marathon (Ellensburg), Mill Town Marathon (Everett), and Wenatchee Marathon (Wenatchee).

Each marathon listing includes a 2025 marathon guide including dates, locations, course details, weather conditions, and relevant links for registration and more information. We maintain the most current results database, publishing official results on race day, plus complete 2024 results for year-to-year comparison.

Yakima River Canyon Marathon

Ellensburg, Washington

March 29, 2025

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The Yakima River Canyon Marathon takes runners through Washington's stunning canyon landscape, with a point-to-point course that combines a net elevation loss and two challenging hills, offering breathtaking views of the Yakima River and surrounding orchard country. As a Boston Qualifier, this race is renowned for its supportive community atmosphere and ideal weather conditions, making it a popular choice for those seeking a personal best.

Wenatchee Marathon

Wenatchee, Washington

April 19, 2025

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The Wenatchee Marathon takes runners on a stunning route along the Columbia River, featuring breathtaking views of the Cascade Mountains as they traverse the scenic Apple Capital Loop Trail and Odabashian Bridge. Known for its supportive community and commitment to cancer research through TedDriven, this Boston qualifier offers a welcoming atmosphere and meticulously organized race day, making it a memorable experience for all participants.

Run the River Marathon

Kennewick, Washington

April 19, 2025

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The Run the River Marathon takes participants on a scenic loop along the Columbia River, weaving through the charming towns of Kennewick, Richland, and Pasco, with gentle elevation changes primarily on its iconic bridges. As a USATF-certified Boston Marathon qualifier, this race combines stunning springtime vistas and a community-focused atmosphere, attracting both competitive and casual runners striving for personal bests.

Ghost of Tacoma Marathon

Tacoma, Washington

May 3, 2025

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The Ghost of Tacoma Marathon takes runners through the lush landscapes of Point Defiance Park, with its challenging 1800 feet of elevation gain and the iconic climb over a bridge at mile 2.5, all set against the breathtaking backdrop of the Pacific Northwest. As part of a unique weekend event that includes the Tacoma City Marathon, this race not only offers stunning natural vistas but also invites participants to engage in a weekend of diverse running challenges, complete with frequent water stops and energy gel stations for a well-supported experience.

North Olympic Discovery Marathon

Port Angeles, Washington

June 8, 2025

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The North Olympic Discovery Marathon guides runners along the Olympic Discovery Trail, offering breathtaking views of the Olympic Mountains and the Strait of Juan de Fuca, with its iconic trestle bridges and abundant wildlife. This marathon, set in the cool June climate of Port Angeles, Washington, provides a well-supported race experience with regular water stations and a route that combines gentle climbs and a scenic coastal finish, making it a favorite for those seeking both challenge and natural beauty.

Light at the End of the Tunnel Marathon

North Bend, Washington

June 8, 2025

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The Light at the End of the Tunnel Marathon begins with a thrilling 2.4-mile journey through a pitch-black tunnel, requiring headlamps, and offers a stunning descent through lush Pacific Northwest landscapes. Known for its fast, downhill course, this race is a favorite for runners aiming to set personal records or achieve Boston Qualifying times, complemented by excellent support and a celebratory finish in North Bend, Washington.

Jack and Jill’s Downhill Marathon Sunday

North Bend, Washington

July 27, 2025

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Jack & Jill’s Downhill Marathon features a significant 2,000-foot net elevation drop over 23 miles, making it an ideal course for runners seeking personal bests or Boston Marathon qualifying times. Starting in the unique Snoqualmie Tunnel and traversing the scenic John Wayne Pioneer Trail, this race combines the thrill of speed with breathtaking views of Washington's natural beauty, supported by 11 well-stocked aid stations.

Tunnel Vision Marathon

North Bend, Washington

August 10, 2025

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The Tunnel Vision Marathon captivates runners with its exhilarating net downhill course, beginning at the Hyak trailhead and featuring a signature 2.4-mile tunnel that demands headlamps for a journey through complete darkness. Known for its breathtaking mountain views and high potential for personal records, this USATF-certified race is a strategic choice for those aiming to qualify for the Boston Marathon, offering a meticulously organized event with outstanding race-day amenities.

Cascade Express Marathon

North Bend, Washington

September 6, 2025

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The Cascade Express Marathon features a unique course that begins with a flat stretch along Keechelus Lake, followed by a thrilling passage through the 2.4-mile Snoqualmie Tunnel, and concludes with a stunning 17-mile, 1,500-foot descent through mountain vistas and cascading waterfalls. Celebrated for its fast, USATF-certified course, it is a top choice for runners seeking to achieve a Boston Qualifier or personal record, complete with excellent support and scenic beauty in North Bend, Washington.

Appletree Marathon

Vancouver, Washington

September 7, 2025

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The Appletree Marathon in Vancouver, Washington, offers a scenic course that winds through historic Fort Vancouver and along the beautiful Columbia River, providing runners with a captivating "Run Through History" experience. As a Boston Qualifier with a mostly flat terrain and new single-loop design for 2025, it combines a fast pace with community festivities, making it an ideal choice for both competitive and recreational runners.

Skagit Flats Marathon

Burlington, Washington

September 10, 2025

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The Skagit Flats Marathon in Burlington, Washington, features an exceptionally flat and fast course through the picturesque Skagit Valley farmlands, making it the flattest Boston qualifier in the state. This intimate race, capped at 800 participants, offers a community-driven atmosphere with strong support from local volunteers and 15 well-stocked aid stations, providing a serene yet challenging experience for runners seeking personal bests amidst charming rural landscapes.

Tunnel Light Marathon

North Bend, Washington

September 14, 2025

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The Tunnel Light Marathon takes runners on an exhilarating course from Snoqualmie Pass to North Bend, Washington, featuring a thrilling 2.4-mile pitch-black tunnel and a scenic descent through lush forests. Known for its consistent 2.2% downhill grade and over 2,000 feet of elevation loss, this marathon is a favorite for those aiming for personal records and Boston Marathon qualification, with a remarkable success rate of over 42% among participants.

Bellingham Bay Marathon

Bellingham, Washington

September 21, 2025

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The Bellingham Bay Marathon offers a breathtaking point-to-point course that takes runners from Lummi Nation near Gooseberry Point through diverse landscapes, including rural farmlands and waterfront greenways, before finishing in downtown Bellingham. As a Boston Marathon qualifier, this event combines stunning views of Bellingham Bay and the North Cascade mountains with a challenging yet rewarding experience, attracting dedicated runners eager for a personal best in the Pacific Northwest's cool fall weather.

Leavenworth Marathon

Leavenworth, Washington

October 4, 2025

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The Leavenworth Marathon takes runners on a breathtaking journey through Washington's Alpine Lakes Wilderness, featuring a net descent of 1,406 feet and a mix of paved roads, dirt paths, and trails against a stunning mountain backdrop. Known for its scenic beauty and as a certified Boston Qualifier, this race not only challenges participants with its diverse terrain but also supports cancer research and local charities, adding a meaningful dimension to the experience.

Spokane Marathon

Spokane, Washington

October 12, 2025

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The Spokane Marathon takes runners on a visually stunning and demanding journey through Spokane, Washington, with highlights such as the historic Browne's Addition, the scenic Centennial Trail, and the challenging Doomsday Hill at mile 22. As a Boston Qualifier, this race is renowned for its combination of breathtaking scenery, dynamic terrain, and a supportive community atmosphere, making it a rewarding experience for both competitive and casual runners.

Seattle Ghost Marathon

Seattle, Washington

November 29, 2025

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The Seattle Ghost Marathon features a flat, fast two-loop course along Lake Washington, offering stunning views and minimal elevation changes, ideal for runners aiming for a Boston Marathon qualifying time. With its roots dating back to 1985, this intimate race limits entries to 400 participants, providing a community-focused atmosphere supported by local non-profits, complete with aid stations every 3.1 miles and a cozy post-race celebration.

Seattle Marathon

Seattle, Washington

November 30, 2025

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The Seattle Marathon takes runners on a captivating journey through the city's iconic sights, starting and finishing at the Seattle Center near the Space Needle, with a course that blends urban excitement and natural beauty, including views of Lake Washington and the Olympic Mountains. Celebrated for its seamless organization and vibrant fall foliage, this challenging race with rolling hills and elevation changes offers an unforgettable experience, attracting runners eager to qualify for the Boston Marathon and embrace Seattle's unique charm.

UW Medicine Seattle Marathon

Seattle, Washington

November 30, 2025

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The UW Medicine Seattle Marathon takes runners on a dynamic course through iconic landmarks such as the Space Needle and Lake Union, with challenging elevation changes that test endurance and strategy. As the oldest marathon in the Pacific Northwest, it offers a rich running culture supported by enthusiastic local spectators and a variety of race distances, making it a celebrated event for both seasoned marathoners and newcomers.