Black Diamond Express Trail Race

Mendon, United States • 24 Aug 2025

The Black Diamond Express Trail Race, organized by the Mendon Foundation, takes place on the scenic Lehigh Valley Trail in Mendon, New York. The event features a USATF-certified half marathon and a 5K race, both run on a flat, fast, and mostly packed stone dust surface that follows a former railroad bed. The half marathon covers 13.1 miles out and back, starting near the Mendon baseball fields and turning around near Rush, while the 5K is a shorter out-and-back route. The trail offers a beautiful, slightly soft surface with occasional wood bridges and road crossings, supported by volunteers and local sponsors. The race fosters a friendly atmosphere with live music, refreshments, and prizes, supporting trail maintenance and community efforts. Visit the organization's website for the most recent information.

Race information

21 km
Black Diamond Express Half Marathon
5 km
Black Diamond Express 5k
Visit the organization's website for the most recent information.
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