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Diamond Mountain Triathlon

Sun September 21, 2025 Stony Point, NY 10980 US Directions

Events

Triathlon (0.5mi/15mi/2mi)

$110 12:00PM EDT - 2:00PM EDT Price increases after September 1, 2025 at 12:01am EDT

Duathlon (2mi/15mi/2mi)

$80 12:00PM EDT - 2:00PM EDT Price increases after September 1, 2025 at 12:01am EDT

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

$0 12:00PM EDT - 2:00PM EDT Registration ends September 20, 2025 at 1:00pm EDT

Place

800 Kanawauke Rd
Stony Point, NY US 10980

Description

Welcome to Diamond Mountain Triathlon

We're happy to announce our Diamond Mountain Triathlon taking place at the famous Harriman Park! Featuring stunning lake vistas and rolling hills for biking, it offers an interesting route for all: swimming, biking and running. Rain or shine, the race will go on, so be sure to arrive early to familiarize yourself with the course and event setup.

Race offers:
Convenient start time
Police controlled intersections
Race photographers
Course signage
Race will be held rain or shine
Please arrive in advance to get familiar with our course and race setup

Race Date and time: September 21st, Sunday. 12.00PM start. 2.00PM cut off time. Awarding ceremony 10 minutes after we have top-3 Women finish for both: triathlon and duathlon.

Race Location: Lake Welch Beach, 800 Kanawauke Rd, Stony Point, NY 10980. Only Kanawauke Rd entrance will be open before the event.

Race course:
Triathlon: 0.5mi swim in Lake Welch. Biking is one 15-mile lap around the park, Strava record is here. 2 mile run, Strava record is here.
Duathlon: Both runs are the same: 2 miles, Strava record is here. Biking is one 15-mile lap around the park, Strava record is here.
Transition at Lake Welch picnic area. See maps on the bottom of the page.

Registration for Triathlon and Duathlon: Check in begins 1 hour and ends 20 minutes before start time. Please sign up online to expedite the registration process and avoid potential errors.

Registration for Bike Race: Registration page for Diamond Mountain Classic is published at BikeReg.com/DiamondMountain

Race numbers for Triathlon and Duathlon: Jersey number should be placed on the front. Bicycle number goes either on the seat post (more aero) or on the top tube. Helmet number goes on the front.

Race results: Draft results will be available as soon as last person finish, but not later than 2.30pm. Online results will include transition break downs and normally will be published within 48 hours.

Awards: Top-3 Men and Women get medals and merchandise. Rest of participants get finisher medals.

Photos: will be published within 48 hours at Verrazano Team Facebook page .
4/27/25 Diamond Mountain Duathlon:
By @bikerjun DM Duathlon, All Podiums
By @photovelo.co here

Bicycle requirements: Any type of bike you own is good for duathlon but be ready for rolling hills and make sure your brakes are good. No rental bikes available.

Parking: Free public parking is easily available.

Water/Restrooms/Trash: Water and trash bag will be available at check in table. Stationary restrooms will be open.

About Us: Verrazano Team was born in 2015 from the visionary passion of Alex Kochatau. Since our inception, we've been igniting the competitive spirit in New York City. In 2018, we start organizing thrilling bicycle races that have left participants craving more adrenaline. Building on our success, we partnered with a local triathlon club in 2021 to bring the excitement of triathlons to the bustling streets of NYC. In 2024, we're unleashed our own multisport events, fueling the city's appetite for challenge and adventure. Join us as we carve new paths, push boundaries, and elevate the multisport experience for all.

Race Contact Info

If you have any questions about this race, click the button below.

Race Maps

First and 2nd run are the same 2 miles, bike is one 15mi lap:

 

Bike course (1 lap total):

Directions

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