Pigtails Challenge

Renton, United States • 24-25 May 2025

The Pigtails Challenge is a multi-distance ultramarathon held at Lake Youngs Watershed in Renton, Washington, over the weekend of May 24-25, 2025. Participants can choose from various events, including 50K, 100K, 100-mile, 150-mile, and 200-mile races. The course features a 9.4-mile loop with 900 feet of elevation gain per lap, suitable for training or testing endurance. The race emphasizes a supportive atmosphere, with aid stations, race swag, and food provided. The event also offers opportunities for runners to attempt new distances and challenge their mental and physical limits in a scenic, well-supported setting. Visit the organization's website for the most recent information.

Race information

200 mi
900 m+
200 Mile
150 mi
900 m+
150 Mile
100 mi
900 m+
100 Miler
100 km
900 m+
100k
50 km
900 m+
50k
Visit the organization's website for the most recent information.
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