Diamond Mountain Triathlon

  • Date Sun 21st September 2025
  • Time 12:00PM EDT
  • Location Stony Point, New York
  • Price Free - $110.00
  • Races 3 races

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Event summary

Get ready for an exhilarating day of athleticism at the Diamond Mountain Triathlon on Sunday, September 21, 2025, in the scenic Stony Point, Rockland! Set against the picturesque backdrop of Harriman Park, this triathlon promises a thrilling experience with a 0.5-mile swim in the stunning Lake Welch, followed by a challenging 15-mile bike ride through rolling hills, and culminating in a 2-mile run. Whether you're a seasoned triathlete or a newcomer to the sport, this event welcomes participants of all levels.

The race kicks off at 12:00 PM, with a cutoff time of 2:00 PM, ensuring an energetic atmosphere filled with camaraderie and competition. Don't miss the chance to take home awards for the top three finishers in both the triathlon and duathlon categories, with a celebratory ceremony shortly after the race. With convenient parking, police-controlled intersections, and professional race photographers capturing the action, the Diamond Mountain Triathlon is set to be an unforgettable event for all participants. Mark your calendars and prepare for an adventure that combines the beauty of nature with the thrill of competition!

Organiser's 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 [https://www.strava.com/segments/37649616]. 2 mile run, STRAVA record is HERE [https://www.strava.com/segments/38801063].
DUATHLON: Both runs are the same: 2 miles, STRAVA record is HERE [https://www.strava.com/segments/38801063]. Biking is one 15-mile lap around the park, STRAVA record is here [https://www.strava.com/segments/37649616].
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 [https://www.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 [https://www.facebook.com/VerrazanoTeamRacing] .
4/27/25 DIAMOND MOUNTAIN DUATHLON:
By @BIKERJUN DM DUATHLON [https://www.facebook.com/media/set/?set=a.1437454594275158&type=3], ALL PODIUMS [https://www.facebook.com/media/set/?set=a.1437456400941644&type=3]
By @PHOTOVELO.CO HERE [https://photos.google.com/share/AF1QipNfw-_1o1U-ZOEMZYfTktNJ_-YjIAYBaYvES398sPBiN2D8-fk3zxRt-YdOrvOEEA?key=VE95MFlLOWlRQjg0eGMwdERvOHJVeGFaMzFBNjFn]

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 [https://www.instagram.com/verrazanoteamracing/]was born in 2015 from the visionary passion of Alex Kochatau [https://www.instagram.com/verrazanocap/]. 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.

Races

  • Triathlon (0.5mi/15mi/2mi)

    Sun 21st September 2025 (12:00PM EDT)

    $110.00

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

    Sun 21st September 2025 (12:00PM EDT)

    $80.00

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

    Sun 21st September 2025 (12:00PM EDT)

    Free

    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

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Location

800 Kanawauke Rd, Stony Point, 10980, NY, United States

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