RBC Brooklyn Half
New York, United States of America · Saturday 22 May 2027
Difficulty Calculator
Adjusted Time
1:42:44
Time difference: -2.3 minutes compared to an average road half marathon.
Course Details
Typical Race-Day Weather
Average for this date over the last 8 years.
RBC Brooklyn Half course route, from the mapped course on GoAndRace.
How hard is RBC Brooklyn Half?
On our difficulty model, RBC Brooklyn Half plays about 2 minutes faster than an average road half marathon for a 1:30 runner. It ranks #527 hardest of 650 half marathons we analyse, and #175 of 196 in United States of America. Use the calculator above to see the exact adjusted time for your own goal pace.
What will you run at RBC Brooklyn Half?
Estimated finish times on this course versus the same effort on an average road half marathon, based on its elevation, surface, and expected race-day temperature.
| Average-course time | On RBC Brooklyn Half | Difference |
|---|---|---|
| 1:30:00 | 1:27:46 | −02:14 |
| 1:45:00 | 1:42:44 | −02:16 |
| 2:00:00 | 1:57:42 | −02:18 |
| 2:15:00 | 2:12:40 | −02:20 |
| 2:30:00 | 2:27:37 | −02:23 |
| 2:45:00 | 2:42:35 | −02:25 |
| 3:00:00 | 2:57:32 | −02:28 |
Use the calculator above for your exact goal time. Want a prediction from your own training? Try the marathon time predictor.
RBC Brooklyn Half 2027 Course Analysis
RBC Brooklyn Half is a half marathon held in New York, United States of America. It is scheduled for Saturday 22 May 2027. The course is run on road surface with 44m of total climbing, with its high point near 47m above sea level. For registration and full race details, visit the official RBC Brooklyn Half website.
Course map
RBC Brooklyn Half is a point-to-point course: the finish is 11 km south of the start in a straight line. The race map above shows the full route (21.1 km as mapped), with the start in green and the finish in black.
Climbing
At 44m of total climbing, it is flatter than 86% of the 650 half marathons we rate. That makes it one of the flatter courses we track, well suited to an even pace.
Race-day weather
Over the last 5 years this May date has averaged a high of 21°C and a low of 11°C. That is warmer than 54% of the half marathons we track.
On 22 May over the last 5 years, the high ranged from 19°C (2024) to 26°C (2020). It rained on 5 of those 5 days.
| 22 May | High | Low | Rain | Wind |
|---|---|---|---|---|
| 2026 | 20°C | 10°C | 2 h | 15 km/h |
| 2025 | 21°C | 15°C | 5 h | 11 km/h |
| 2024 | 19°C | 13°C | 22 h | 30 km/h |
| 2020 | 26°C | 13°C | 5 h | 25 km/h |
| 2019 | 19°C | 6°C | 3 h | 24 km/h |
Daily weather for the race location (Open-Meteo archive). Wind is the day's peak.
Looking for an easier marathon or a tougher challenge? You can also compare RBC Brooklyn Half against other half marathons to find the right race for your goals.
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If RBC Brooklyn Half fits your goal, these courses play out about the same on our difficulty model.
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