Jack and Jill's Downhill Marathon 2025

• Unique Course: Begins with a 2.4-mile run through the Snoqualmie Tunnel; features a scenic, gradual downhill with a 2,000-foot net drop.
• Logistics: Race starts at 6:00 a.m.; shuttle bus required; 11 aid stations along the route; 6.5-hour cut-off time.
• Essential Gear: Bring a light source for the tunnel; GPS may be unreliable in the tunnel.
• Limited Entry: Early registration recommended due to capped spots.
• Spectator Info: Limited viewing options; best spot is at the finish line.

Experience the thrill and beauty of Jack and Jill's Downhill Marathon, a standout race nestled in the picturesque landscapes of Washington State. Beginning in the majestic mountains of North Bend, the course takes runners on a breathtaking journey to Rattlesnake Lake, featuring a net downhill route that promises speed and exhilaration.

The race unfolds along the historic Palouse to Cascades State Park Trail, with the iconic Snoqualmie Tunnel—a 2-mile, cool, and dark passage—setting the stage for this unforgettable marathon. Immerse yourself in the stunning vistas of lush forests, towering mountain peaks, and the serene Snoqualmie River as you race through this enchanting terrain.

As a Boston Qualifier, Jack and Jill's Downhill Marathon is a prime choice for those aiming to set personal records or qualify for major marathons. Managed by the Run Super Series, the event ensures a seamless experience with dedicated runner support and attention to detail. Natural shade and the pristine beauty of the Cascade Mountains add to the race's allure, making it a must-run for those seeking both speed and scenery.

In late July, North Bend, Washington, offers temperatures from 73-80°F (23-27°C) during the day, with early morning starts around 52-58°F (11-14°C). Expect light winds and mostly clear to partly cloudy skies, with minimal rainfall, creating favorable conditions for the Jack and Jill's Downhill Marathon.

The Jack and Jill's Downhill Marathon offers runners a remarkable 26-mile journey from the Hyak ski area to North Bend, Washington. This course, set primarily on hard-packed gravel trails like the John Wayne Pioneer and Snoqualmie Valley trails, invites runners to enjoy a smooth, non-technical surface, though lightweight trainers and gaiters are advised for optimal traction.

With a net downhill drop of 2,100 feet, the course features a gentle descent, averaging 80 feet per mile, punctuated by a few short climbs, including a notable hill at mile 8.5 and a steeper section around mile 21. The race begins with a memorable 2-mile dash through the historic Snoqualmie Tunnel, offering a cool, shaded start. As the course continues along the John Wayne Pioneer Trail, runners cross high trestle bridges and pass through a snowshed before transitioning onto the Snoqualmie Valley Trail. Here, the route meanders through lush forested areas, eventually reaching the finish line in North Bend.

Runners will appreciate the scenic backdrop of Iron Horse State Park at Rattlesnake Lake as they approach the final stretch. However, the continuous downhill gradient requires careful pacing to manage fatigue, especially on the steeper sections. The latter part of the course is less shaded, making sunscreen and hydration essential.

Renowned for its breathtaking views and unique landmarks, including the Snoqualmie Tunnel, this marathon is perfect for those seeking personal bests or aiming to qualify for major races like Boston and New York.

Nestled just 30 miles east of Seattle, North Bend, Washington, offers an inviting mix of natural beauty and cultural charm, making it a perfect destination for marathon travelers. Easily accessible by car or public transport, this quaint town provides a serene backdrop for the Jack and Jill's Downhill Marathon. North Bend is not just about the race; it's a gateway to the stunning Snoqualmie Valley. Dive into local history at the Snoqualmie Valley Historical Museum or explore the North Bend Visitor Center & Mountain View Art Gallery for a taste of regional art and insights. The community theater and historic North Bend Theatre add a delightful cultural touch to your visit.

For those who crave the outdoors, North Bend delivers. The Snoqualmie Valley Regional Trail offers 31.5 miles of scenic beauty, perfect for hiking or biking. Adventure seekers can indulge in fishing, mountain biking, or river sports, all within the town's picturesque surroundings. After a day of exploration, savor local flavors at iconic spots like Twede's Café and Scott's Dairy Freeze.

North Bend's vibrant arts scene, coupled with its historic landmarks like the Si View Pool and Tollgate Farmhouse, provide a rich tapestry of experiences. Whether you're here for the marathon or to soak in the local culture, North Bend promises a memorable visit filled with natural wonders and small-town charm.