2025 Marathons

Skagit Flats Marathon 2025

The Skagit Flats Marathon is on Wednesday, September 10, 2025 in Burlington, Washington.

Skagit Flats Marathon 2025 Details

Location: Burlington, Washington, United States

Date: Wednesday, September 10, 2025

Results: 2025

Website: skagitflats.skagitrunners.org

Sign up for Race Alerts

Get notified about dates, deadlines, results, and more.


Skagit Flats Marathon at a Glance

  • Flat, fast course ideal for Boston qualifying; USATF certified.
  • Rural route through Skagit Valley with 15 aid stations; 6-hour time limit.
  • Race starts at 8:15 AM, finishing on Burlington-Edison High School track.
  • Community-supported by Skagit Runners, offering a personal, friendly atmosphere.
  • Variable weather; limited spectators but enthusiastic volunteers and aid station support.

About the Skagit Flats Marathon

The Skagit Flats Marathon offers a serene running experience through the picturesque landscapes of Burlington, Washington. Known for its exceptionally flat, out-and-back road course, it holds the title of the flattest Boston qualifier in the state, attracting runners aiming for personal bests and qualifying times. This smaller-scale event is celebrated for its community atmosphere and intimate feel, with participation capped at 800, ensuring a focused and friendly race day vibe. Runners can expect chip timing accuracy and a well-supported course, with mild September temperatures ideal for running. Unique to this marathon are the charming rural views and the sense of local camaraderie, making it an appealing choice for both competitive athletes and those enjoying a scenic run. Participants can also partake in half marathon and 5-mile races, benefiting from the same flat terrain. The event supports local trails, parks, and student scholarships, adding a noble community aspect to the race. Post-race amenities include access to high school locker room showers, and for out-of-town runners, a discount at a nearby hotel enhances the convenient race experience.

Weather for the Skagit Flats Marathon

Expect temperatures ranging from 49-65°F (9-18°C) with high humidity during early September in Burlington, Washington. Runners should be prepared for moderate chances of rain and decreasing daylight hours, which can affect race conditions at the Skagit Flats Marathon.

Skagit Flats Marathon Course Details

The Skagit Flats Marathon offers a unique and memorable experience with its flat, fast out-and-back route through the picturesque Skagit Valley farmlands. Runners will appreciate the gentle terrain, featuring only a modest elevation change of 139 feet, making it an ideal course for those aiming for a personal best or a Boston qualifying time.

Starting on Victoria Street near Burlington Edison High School, the course meanders through expansive farmland to the entrance of Samish Island before returning to finish on the high school track. While the open rural roads promise scenic views, they also bring challenges such as potential headwinds and a lack of shade, so runners should prepare for varying temperatures and bring hats and sunglasses.

The marathon's rural setting adds character, with the occasional farm aroma adding to the authenticity of the experience. After the half-marathoners turn back, full marathon participants might find themselves with fewer spectators, creating a more solitary journey. Despite this, the well-organized race includes 15 aid stations stocked with essentials like water, Gu Brew, and snacks to keep runners fueled.

Overall, the Skagit Flats Marathon stands out for its speed and simplicity, offering a rewarding challenge in a serene, rural environment.

Visiting Burlington, Washington

Visiting Burlington, Washington, for the Skagit Flats Marathon offers more than just an athletic challenge—it's an opportunity to dive into the charm of the Pacific Northwest. Nestled in the heart of the scenic Skagit Valley, Burlington is surrounded by stunning farmlands and natural vistas that provide a picturesque backdrop for outdoor enthusiasts. With seven parks and five walking trails, it's a haven for those looking to explore nature at a leisurely pace.

Beyond the race, Burlington's cultural scene is vibrant and welcoming. The town hosts a variety of community events throughout the year, such as Berry Dairy Days and Summer Nights Concerts, giving visitors a taste of local traditions and festivities. For those interested in unique local attractions, the Skagit-Squatch Museum offers a quirky and fascinating glimpse into the area's folklore.

Culinary explorers can savor Burlington's flavors at local favorites like Antojos Locos Tacos, and discover hidden gems through the "Beloved Burlington - Hidden Gems with Amirah" mini-series. For those with a penchant for shopping, My Cup of Tea and Encore on the Blvd Thrift Shoppe offer delightful finds. Whether you're here for the race or the regional experiences, Burlington promises a memorable stay.


Skagit Flats Marathon FAQs

When is the 2025 Skagit Flats Marathon?

The 2025 Skagit Flats Marathon is on Wednesday, September 10, 2025.

What is the typical weather like for the Skagit Flats Marathon?

Expect temperatures ranging from 49-65°F (9-18°C) with high humidity during early September in Burlington, Washington. Runners should be prepared for moderate chances of rain and decreasing daylight hours, which can affect race conditions at the Skagit Flats Marathon.

What is the Skagit Flats Marathon website?

The Skagit Flats Marathon race website is skagitflats.skagitrunners.org

Where is the Skagit Flats Marathon?

The Skagit Flats Marathon takes place in Burlington, Washington.

Submit a Correction

Notice something incorrect or have new updates been released about the Skagit Flats Marathon?

Help us improve our marathon information by submitting a correction!

Submit Correction

Need More Information?

Looking for more details about the Skagit Flats Marathon or another race? Need help with marathon training plans?

Our team is ready to assist with any marathon needs you might have.

Contact Us