The Spring Thaw
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The Spring Thaw - 50th running
The Spring Thaw takes place on Saturday, February 28, 2026, in Allison Park, PA (15101). The event marks the 50th running and is described as the longest continuously run race in Pennsylvania. The start and finish are at North Park's boathouse on Pearce Mill Road.
Race options and course
The event follows counterclockwise loops around the lake. Distances offered:
- 5 Mile
- 10 Miles
- 15 Miles
- 20 Miles
Post-race food is provided; all participants receive soup and a hot post-race soup service is available at the Rose Barn.
Challenge and charity
The Spring Thaw is part of the GCXC "Conquer the Cold" Winter Challenge, a bundle that includes the Frigid 5 Miler and Just A Short Run. Participants who complete the challenge receive a commemorative GCXC finishers medal at Just A Short Run on March 28, 2026, and race swag from each event. The event continues to support 412 Food Rescue. Visit the organization's website for the most recent information.
