Black Diamond Express Half Marathon
A flat, USATF-certified out-and-back on the Lehigh Valley Trail makes this Mendon half a straightforward choice for steady late-summer pacing.
Quick facts
- USATF-certified half-marathon course.
- Flat out-and-back on the Lehigh Valley Trail.
- Benefits the land trust that maintains the trail.
- Four-hour scheduled race window.
About the Black Diamond Express Half Marathon
The Black Diamond Express supports the Mendon Foundation and the Lehigh Valley Trail it helps maintain. It is a compact local race with a certified half-marathon route and a trail-centered identity.
Course
The route is a flat out-and-back on the historic Lehigh Valley Trail, starting and finishing near the Mendon Youth Baseball Fields. Resurfaced sections and the simple layout favor rhythm, while the return leg makes it easy to judge position.
Race-day weather
Late August can bring warmth and humidity to western New York. The trail may provide intermittent shade, but runners should still plan for a warmer second half.
Past Black Diamond Express Half Marathon dates and results
| Year | Date | Status | Results |
|---|---|---|---|
| 2026 | Sunday, August 23, 2026 | Completed | Open results |
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Black Diamond Express Half Marathon FAQ
When is the Black Diamond Express Half Marathon?
We're waiting for the finalized date for the 2027 Black Diamond Express Half Marathon. The most recent running was on Sunday, August 23, 2026.
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