In 154 days · Sat, Mar 20, 2027
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Saturday, March 20th, 2027
165 Terrace Ave, Congers NY
Half
32–50°F · some rain risk
See last 10 years
On this date: rain 2 of the last 10 years
2026
32–55°F
rain
2025
42–53°F
rain
2024
32–51°F
dry
2023
26–50°F
dry
2022
42–58°F
dry
2021
27–56°F
dry
2020
43–74°F
dry
2019
31–51°F
dry
2018
23–39°F
dry
2017
24–49°F
dry
Best months to race in New York →
Race-day forecast says layers
32°F at the start.
Gloves, ear warmers, throwaway layers, hand warmers — delivered before race day.
About this race
America's Fastest Half!
The next installment of Project 13.1 will take place on Saturday, March 20, 2027 on the world-famous Rockland Lake State Park half marathon course, which has become the go-to destination for runners looking to chase fast half marathon times. The event will feature two waves, pacers, individualized bottle service, and controlled conditions designed to help you race under the best conditions possible. Hundreds of runners have PR'd at this event -- now it's your turn!
Visit our website to learn more.
Course map
Train with a club
Run clubs near Congers to train with before race day.
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