The Spring Thaw
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The Spring Thaw : Allison Park, PA (Feb 28, 2026)
The Spring Thaw is scheduled for February 28, 2026, in Allison Park, PA (15101). The event marks its 50th running and is described as the longest continuously run race in Pennsylvania. The race starts and finishes at North Park's boathouse and follows counterclockwise loops around the lake.
Race options and additional details
- 5 Mile
- 10 Miles
- 15 Miles
- 20 Miles
The event returns soup to all finishers with post-race soup served at the Rose Barn. The Spring Thaw supports 412 Food Rescue. It is part of the GCXC "Conquer the Cold" Winter Challenge, a bundle that also includes the Frigid 5 Miler (Jan 11, 2026) and Just A Short Run (Mar 28, 2026). Participants who complete the challenge receive a commemorative GCXC finishers medal and individual race swag from the three events. Visit the organization's website for the most recent information.