Black Diamond Express Trail Race
Race Date
Aug 24, 2025
Location
Mendon, NY
Course Info
USATF CertifiedCourse Type
Loop Course
Terrain
trail
Difficulty
Rolling Hills
Elevation Gain
0'
Net Drop/km
0 m (Flat)
Separation
0.0%
Also Offers
USATF Certified Course
NY17052JG · Black Diamond Express Half Marathon
Relatively flat with minimal net elevation change. Loop course — start and finish are close together.
Quality Score
Standout6410 years running
~98 finishers a year
shrinking
30% returning runners
USATF certified
runners from 3 states
winner 1:26:07
typical high 78°F
Race Day Weather
5-year historical avgStart (Low)
62°
Afternoon (High)
78°
Warm — hydration strategy is key, start conservatively
0.1"
Precipitation
8 mph
Wind
77%
Humidity
Historical Finish Times
How 1,218 finishers actually crossed the line across 10 years.
Most recent
2025
Total finishers
1,218
Median time
2:11:27
Latest turnout
98
States
20
Turnout by year
2017–2025
Hover the histogram to inspect specific finish times.
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