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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.

United States Washington Maple Valley

Race information

Website Registration
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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