Race Discovery
Diamond Mountain Triathlon
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2025 - Diamond Mountain Triathlon

Stony Point, New York, United States
Sep 21, 2025
Duathlon

2025 distances

Triathlon

Triathlon (0.5mi/15mi/2mi)

0.5mi swim in Lake Welch 15 miles bike around Harriman Park (1 lap) 2 miles run on paved road with some gravel sections

Sep 21, 2025 28.2K 12:00 PM
$160.00
Closed

Duathlon

Duathlon (2mi/15mi/2mi)

2 miles run on paved road with some gravel sections 15 miles bike around Harriman Park (1 lap) 2 miles run on paved road with some gravel sections

Sep 21, 2025 30.6K 12:00 PM
$110.00
Closed

Junior Duathlon (2mi/15mi/2mi)

Starting with adults 2 miles run on paved road with some gravel sections 15 miles bike around Harriman Park (1 lap) 2 miles run on paved road with some gravel sections

Sep 21, 2025 30.6K 12:00 PM
Free
Closed

Race date Weather

Conditions on September 21, 2025 — historical Open-Meteo data.

Temp (°C)
Minimum temperature (race-day average) 11.6° / Maximum temperature (race-day average) 22.0°
Feels Like (°C)
Minimum feels like — heat index / wind chill (race-day average) 11.6° / Maximum feels like — heat index / wind chill (race-day average) 22.0°
Wind (km/h)
Average wind speed (race-day average)
11.6
Precip (mm)
Average precipitation (race-day average)
0.0mm
Humidity
Average relative humidity (race-day average)
66.0%

About Stony Point

Diamond Mountain Triathlon takes place in Stony Point, New York, 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.

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