Pigtails Run

Maple Valley, United States • 13 Dec 2025

The Pigtails Run, also known as the "Flat" Fat Ass, is a unique running event celebrating its 20th anniversary in 2025. Scheduled for December 13, 2025, this race offers participants a choice of distances, including a 50K, marathon, and half marathon. Emphasizing a relaxed atmosphere, the event encourages self-sufficiency and camaraderie among runners.

The course, primarily on paved trails, features minimal amenities, aligning with the Fat Ass tradition. Participants are advised to prepare adequately and respect the low-key nature of the race. Registration details and updates will be available on the event's website. Visit the organization's website for the most recent information.

Race information

50 km
50k
26 mi
Marathon
13 mi
1/2 Marathon
Visit the organization's website for the most recent information.
Trail runs nearby

The Absolution Run, part of the 2024-25 Winter Trail Series, offers participants a choice between a 4-mile and an 8-mile trail run at St. Edward State Park in Kenmore, WA. This scenic park, located on the northeast shoreline of Lake Washington, features beautiful natural forest areas and well-mainta..

The Bridle Trails Winter Running Festival is an exciting trail running event held at Bridle Trails State Park in Kirkland, Washington. Scheduled for January 11, 2025, this festival features a variety of race distances including a 5-mile, 10-mile, 15-mile, and a 50K, with options for solo runners and..

The Frost Eagle Trail Run, part of the Winter Trail Series, offers participants a choice between a 5-mile and a Half Marathon course at Soaring Eagle Regional Park in Sammamish, WA. Set in a scenic environment that serves as a sanctuary for wildlife, the event features a network of trails with rolli..

The Interlaken Icicle Dash is a trail running event taking place at Interlaken Park in Seattle, WA, featuring both 5k and 10k distances. This event is part of the Winter Trail Series and offers participants a scenic route through the park's dense forest and dirt trails. Runners can enjoy a mix of pa..

The West Seattle Beach Run - Fat Ass is a running event scheduled for February 9, 2025. The course begins in Magnolia, near the Interbay golf course, and follows a scenic route along the Elliot Bay Trail, leading participants through Myrtle Edwards Park and the Sculpture Park. Runners will continue ..

The Dash Point Trail Run is an exciting running event set in Dash Point State Park, a scenic 398-acre park located in Federal Way, Washington. Participants can choose between a 10K and a half marathon (13.1 miles), both of which feature well-maintained trails that offer stunning views of Puget Sound..