In 182 days · Sat, Feb 27, 2027
Don't let race day sneak up
One email during race week. That's it.
When
Saturday, February 27th, 2027
Where
Pearce Mill Road, Allison Park PA
Distances
10 Miles · Ultra
Typical weather
29–48°F · some rain risk
See last 10 years
On this date: rain 3 of the last 10 years
2026
26–53°F
dry
2025
34–48°F
rain
2024
42–63°F
rain
2023
27–49°F
rain
2022
23–45°F
dry
2021
36–55°F
dry
2020
22–33°F
dry
2019
23–52°F
dry
2018
30–55°F
dry
2017
30–48°F
dry
Best months to race in Pennsylvania →
About this race
Race Overview
- Event: The Spring Thaw
- Date: 2027-02-27
- Location: Pearce Mill Road, Allison Park, PA
- Race URL: Register Here
Race Details
- History: The winter's first big race is back for its 51st incredible year.
- Significance: The longest continuously run race in Pennsylvania.
- Start/Finish: Begins and ends at North Park's iconic boathouse.
- Race Options: 5, 10, 15, and 20 mile race options available.
Event Schedule
- Race Start: All distances start at 10:00am.
- Course Closure: The course closes at 2pm.
Community Commitment
- GCXCPa Promise: Give back with every race.
- Support: Proud to support 412 Food Rescue.
Course map
Train with a club
Run clubs near Allison Park to train with before race day.
See all run clubs near Allison Park →
Suggested Races
Organize this race?
Claim it free to manage your listing — and get it featured for free, while spots last.