RBC Brooklyn Half Marathon

Brooklyn, NY, USA · May 22, 2027
partly-cloudy-day58°·62° high·Breezy·Dry
8
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Race Day Weather

partly-cloudy-day
58°at start
64° high
Breezy
Dry

Mild temps, headwinds ahead

Runners will face a temperature rise from 58°F at the start to 63°F by the finish, with humidity at 76%. A headwind will challenge runners from miles 2-3 and 7-12, impacting pacing strategies. Adjusting pace early and ensuring proper hydration will be crucial, especially with light rain possible. Runners should consider light layers for pre-race comfort, as it may feel cooler.

Race day forecast available in 199 days
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Pace Calculator

Distance: 13.1mi
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Race Info

The RBC Brooklyn Half Marathon is organized by New York Road Runners and has run since 1981, making it one of NYRR's longest-standing events. Originally known as the Popular Brooklyn Half Marathon under a prior title sponsor, it took its current name when RBC became title sponsor in 2022. The 13.1-mile course starts near the Brooklyn Museum and Botanic Garden, loops through Prospect Park, and finishes on the Coney Island boardwalk. Since 2023 it has been the largest half marathon in the United States by finisher count, topping 30,000 for the first time in 2026.

FAQ

When is the 2027 RBC Brooklyn Half Marathon?

The 2027 RBC Brooklyn Half Marathon will be held on Saturday May 22, 2027.

What is the time limit for the RBC Brooklyn Half Marathon?

The time limit for the RBC Brooklyn Half Marathon is 3 hours.

What will the weather be like for the 2027 RBC Brooklyn Half Marathon?

The forecast calls for a high of 67°F and a low of 57°F with a 9% chance of rain.

Historical Weather

Based on 6 years of data
Avg Temp
66°F
L:60° H:66°
RunScore
8
Conditions
Rain Freq
17%
1 of 6 yrs
Wind8mph
Dew54°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2026
clear-day
57°/67°-
8
2025
partly-cloudy-day
64°/71°-
8
2024
partly-cloudy-day
60°/65°-
9
2023
cloudy
58°/60°Light
9
2022
cloudy
62°/69°-
8
2019
partly-cloudy-day
58°/63°-
9