ChesLen Chase
About this race
Run for nature at Natural Lands’ annual ChesLen Chase with a 5K and 2-mile Fun Run-Walk.
The post-race party features music, craft beer, yummy food truck fare, and an awards ceremony.
* 5K Trail Run – 11:00 am
$35 Pre-registration (on or before May 8), $40 Late and Race Day Registration (after May 8)
* 2-Mile Fun Run-Walk – 10:05 am
$20 Pre-registration (on or before May 8), $25 Late and Race Day Registration (after May 8)
* Youth 6 - 12
$15 Pre-registration (on or before May 8), $20 Late and Race Day Registration (after May 8)
* Youth 5 and under - Free
Natural Lands members receive a $5 discount!. Choose your correct category during online registration. (Not a Natural Lands member yet? Join today.
Ready to test your limits? The ChesLen Chase brings a highly anticipated 5K, 3.2K to Coatesville on May 9, 2026. Expect a fantastic route right in the heart of Pennsylvania.
Pick your distance
Trail running
5K Trail Run
Running
2-Mile Fun Run-Walk
Weather Overview
These values represent the 2-year monthly averages for May in Coatesville.
About Coatesville
ChesLen Chase takes place in Coatesville, Pennsylvania, United States. The local timezone is America/New_York.
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Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.
