Pigtails Run

Maple Valley, United States • 13 Dec 2025

The Pigtails Run, known as the "Flat" Fat Ass, is a celebrated annual running event held in Maple Valley, Washington. Marking its 20th year in 2025, the race offers multiple distances including a 50K, marathon, and half marathon. The course features a scenic route along the river and through wooded areas, providing a beautiful natural setting.

Participants receive a unique piggy medal upon completion. The event is known for its challenging conditions, with limited support and potentially harsh weather, making it less ideal for first-time 50K runners. Strict cut-off times ensure safety, and the race fosters a fun, community atmosphere with post-race celebrations including cake and pizza. 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.
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