Jack & Jill’s Downhill Marathon Sunday 2025

• Predominantly downhill course with a 2,000-foot net drop, ideal for personal bests and Boston qualifying.
• Scenic route through historic Palouse to Cascades State Park Trail with natural shade and cool mountain air.
• Limited to 1,100 runners, with a 6:00 a.m. start and 6.5-hour cut-off time.
• Features 11 aid stations, including water, Gatorade, and first aid support.
• Unique tunnel experience; recommend bringing a headlamp and considering parking logistics due to separate start and finish locations.

The Jack & Jill’s Downhill Marathon is a unique race that takes advantage of a fast, gentle downhill course, offering runners a rare opportunity to set personal records or qualify for the Boston Marathon owing to its notable decline of 2,000 feet over the course. This 26.2-mile journey begins near the Snoqualmie Tunnel, winding down the picturesque John Wayne Trail—a hard-packed dirt and gravel road, framed by Washington's stunning natural beauty. The course's continuous descent, particularly pronounced after the initial three miles, presents runners with not only a physical challenge but also an aesthetic treat, as the scenic routes highlight some of the most breathtaking vistas that the state has to offer. As a USATF-certified event and a recognized Boston Marathon qualifier, this marathon is favored by runners aiming to achieve qualifying times in a spectacular setting. The logistical structure includes an early 6:00 a.m. start on both participating days, efficient transportation with buses ferrying athletes from North Bend to the beginning at Hyak, and a manageable cut-off time of 6.5 hours, accommodating a wide range of running abilities. Furthermore, the marathon offers an entry fee of $159, increasing to $169 closer to the race date, with registration open until the final race day. This race stands out not just for its speed-favoring layout but also for the panoramic views it provides, making it a prime choice for marathoners looking for a visually rewarding challenge.

Expect temperatures ranging from 52-80°F (11-27°C) during the Jack & Jill’s Downhill Marathon in North Bend, Washington, in late July. The weather is typically dry, with a low chance of rain and light winds. Humidity can be high, but overall, conditions are favorable for running.

The Jack & Jill's Downhill Marathon offers a truly exhilarating experience for runners, combining speed with stunning scenery. The race unfolds on a hard-packed gravel trail that traces the path of an old railway grade, providing a mostly smooth surface with some rocky patches. The wide trail is perfect for road shoes, although lightweight trainers or trail shoes with grip are recommended for optimal performance.

One of the course's most striking features is its significant net elevation drop of 2,000 feet over 23 miles, allowing for a fast pace with minimal climbs. The only notable hill is a brief 50-yard ascent at mile 8.5, with the rest of the course maintaining a steady downhill gradient.

A standout segment is the 2.4-mile Snoqualmie Tunnel at the race's start. This pitch-black passage requires a headlamp or flashlight and poses a unique challenge with its uneven surface. Emerging from the tunnel, runners are treated to the beauty of the John Wayne Pioneer Trail and Snoqualmie Valley Trail, with views of forested slopes, high trestle bridges, and the serene Rattlesnake Lake, culminating in a finish at North Bend.

The marathon's gentle downhill slope is ideal for those aiming for personal bests or Boston qualifiers. However, runners should be prepared for the early morning darkness and the cooler, shaded sections, with the final 8 miles offering less shade and warmer conditions.

With 11 aid stations offering water, Gatorade, and first aid every 2 miles, and medics stationed at critical points, runners are well-supported throughout the race. The Jack & Jill's Downhill Marathon is a favorite for those seeking a blend of challenge, speed, and memorable landscapes.

North Bend, Washington, offers a captivating mix of natural beauty and cultural charm, making it an ideal destination for those visiting for the Jack & Jill’s Downhill Marathon. Nestled just 30 miles east of Seattle, this picturesque town is easily accessible via Interstate 90, with regular bus services from Seattle and Issaquah, and seasonal shuttles to hiking spots.

Immerse yourself in the rich history of the Snoqualmie Valley at the Snoqualmie Valley Historical Museum, or discover local artistry at the North Bend Visitor Center & Mountain View Art Gallery. For entertainment, catch a live performance at the Valley Center Stage or enjoy a classic film in the vintage setting of the historic North Bend Theatre. Outdoor enthusiasts will revel in the extensive recreational opportunities, from hiking and mountain biking to fishing and river sports along the scenic Snoqualmie Valley Regional Trail and Palouse to Cascades State Park Trail.

Culturally vibrant, North Bend boasts live music venues like Boxley’s and historic sites such as the McGrath Hotel and Si View Community Center & Park. Savor local flavors at downtown restaurants and breweries, and don't miss the chance to explore the stunning waterfalls and lakes nearby. Whether you're here for the marathon or a leisurely visit, North Bend promises a memorable experience filled with natural wonders and cultural delights.