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Brooklyn Duathlon (USAT Sanctioned)

calendar_today 27 Jun, 2026

directions_run Running

language Official Website

sell $35.00 – $90.00

Brooklyn Duathlon (USAT Sanctioned)

About the Event

The Brooklyn Duathlon returns to Prospect Park in Brooklyn, New York on June 27th, bringing together runners and cyclists for a challenging yet scenic race day experience. Participants will navigate the park's smooth roads under the warm sun of early summer, weaving past historic landmarks and lush greenery that define this iconic setting.
As you approach the Lincoln Road entrance at Prospect Park, the atmosphere is charged with anticipation. Cyclists gather around their bikes, testing brakes on a course that loops four times for 13.4 miles through tree-lined paths, while runners pace themselves along the park's perimeter road for two laps totaling 6.68 miles. The air carries hints of morning dew and blooming flowers as participants engage in pre-race rituals—stretching out limbs or chatting with friends old and new.
This year marks another iteration of a race that has grown steadily since its inception, drawing hundreds of athletes each time. Top finishers across both genders receive medals for their efforts on the course, while all who complete the event earn custom-designed finisher jerseys and awards to commemorate their achievement. In previous years, age group winners have also been recognized when registration numbers warranted it, adding an extra layer of prestige to completing this demanding race.
The Brooklyn Duathlon boasts a 3.34-mile running loop around Prospect Park's perimeter road, followed by four laps on the park’s bike-friendly paths for a total cycling distance of 13.4 miles. Transition areas are conveniently located near Lincoln Road, allowing participants easy access and quick changes between disciplines. Cyclists must ensure their bikes meet basic safety standards with operational brakes; no rentals will be provided.
On race day, temperatures hover around an average feel of 22°C (72°F), making for comfortable conditions despite the early morning dew. The park's trails are firm underfoot due to dry weather patterns typical in June, though athletes should expect moderate winds and a UV index that reaches very high levels throughout the day. Cyclists with disc wheels might experience challenges from these wind speeds but will otherwise enjoy smooth riding on the well-maintained paths.
Individual Duathlon (3.3mi/13.4mi/3.3mi)
20 Miles  •  Start: 07:30:00  •  Fee: $90.00
Junior/High School FREE reg for Ind Duathlon
20 Miles  •  Start: 07:30:00  •  Fee: $0.00
5K Run (1 lap around the park)
3.3 Miles  •  Start: 09:15:00  •  Fee: $35.00
Junior/High School FREE reg for 5K Run
3.3 Miles  •  Start: 09:15:00  •  Fee: $0.00

Individual Duathlon (3.3mi/13.4mi/3.3mi) | 20 Miles | fee=$90.00
Junior/High School FREE reg for Ind Duathlon | 20 Miles | fee=$0.00
5K Run (1 lap around the park) | 3.3 Miles | fee=$35.00
Junior/High School FREE reg for 5K Run | 3.3 Miles | fee=$0.00
Participants can register online at https://runsignup.com/Race/NY/Brooklyn/TheBrooklynDuathlon to ensure a seamless check-in process and avoid any last-minute hassles on race day. USA Triathlon membership is required for duathletes, so be sure to have your racing license in hand when registering or arriving early with cash or credit card ready if opting for same-day sign-ups which come with an additional $10 late fee.
Check-ins begin one hour before the start and conclude 20 minutes prior. Race numbers should be clearly displayed: jerseys wear front-facing, bikes display either aero seat post placement or top tube visibility, helmets feature easy-to-spot stickers on their fronts for quick identification during transitions. Timing chips from other races may also remain attached to your bicycle since semi-manual timing is in use.
The Brooklyn Duathlon starts promptly at 7:30 AM with the finish line cutting off runners and cyclists by 10:00 AM, ensuring everyone has a fair chance without undue delays or complications for latecomers. Be sure to familiarize yourself thoroughly with the route map available on the event page as well as any additional instructions provided during packet pick-up.
Brooklyn Duathlon at Prospect Park in Brooklyn, New York awaits all who are ready to challenge themselves and celebrate alongside fellow athletes on June 27th, offering more than just a race but an opportunity to push personal limits within one of America’s most vibrant communities.

Races Offered

Individual Duathlon (3.3mi/13.4mi/3.3mi)

Jun 27, 2026

straighten

Distance — 20 Miles

terrain

Type — Running

timer

07:30

sell

$90.00

Junior/High School FREE reg for Ind Duathlon

Jun 27, 2026

straighten

Distance — 20 Miles

terrain

Type — Running

timer

07:30

sell

$0.00

5K Run (1 lap around the park)

Jun 27, 2026

straighten

Distance — 3.3 Miles

terrain

Type — Running

timer

09:15

sell

$35.00

Junior/High School FREE reg for 5K Run

Jun 27, 2026

straighten

Distance — 3.3 Miles

terrain

Type — Running

timer

09:15

sell

$0.00

Weather History

These values represent the 3-year monthly averages for June in Brooklyn.

thermostat Temperature
17.5° / 26.5°
wb_sunny Feels like
16.8° / 26.0°
light_mode Avg sunshine hours
11h 9m
water_drop Avg rainfall
2.6 mm
ac_unit Avg snowfall
air Avg wind speed
12.6 km/h (Gentle breeze)
opacity Sweat loss rate
High
terrain Course conditions
Hard and dry surface
sunny Max UV Index
Very High (8.0)
humidity_mid Humidity
68.9%
wb_twilight Sunrise
05:24
nightlight Sunset
20:27

About Brooklyn

Learn more about the host city, Brooklyn.

Scenic view of

Brooklyn, the "Borough of Homes and Churches," is one of the five boroughs of New York City. It used to be a separate city, and still feels much like one. It has about 2.5 million inhabitants. If separated from the rest of New York City, Brooklyn would be the 4th most populous American city.

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