Brooklyn Spring Half, 10K, 5K

Lace up your running shoes and usher in the spring season with the Brooklyn Spring Half, 10K, and 5K on Saturday, March 21, 2026, in the heart of New York, NY. This beloved annual event, held within the picturesque confines of Prospect Park, offers a truly authentic Brooklyn running experience, celebrated for its community spirit and well-organized atmosphere. Whether you're tackling the 13.1-mile half marathon (four loops), the challenging 10K (two loops), or the invigorating 5K (a single loop), you'll navigate a scenic 3.35-mile paved course that promises real-time splits for every loop, keeping you informed and motivated throughout your race. Expect typical race day conditions with comfortable highs around 52°F and lows around 37°F, with a minimal 14% chance of precipitation.

The course itself features a dynamic terrain within Prospect Park, characterized by a notable long uphill section followed by an equally long downhill stretch, ensuring an engaging and varied running experience. The start and finish lines are conveniently located at the Greek Shelter (Peristyle) on the south side of Prospect Park, where you'll also find bib pick-up and baggage check-in. To keep you fueled, there are three strategically placed support stations on each loop, offering water, Gatorade, and power gels, translating to multiple aid opportunities for half marathoners.

Beyond the race itself, participants are treated to a host of amenities that make this event unique. All finishers receive a high-quality technical t-shirt and a beautiful die-cast medal to commemorate their achievement. Free personalized finisher videos and event photos capture your triumph, while post-race celebrations include fresh Brooklyn bagels and spreads, fostering a festive and rewarding atmosphere. With its welcoming vibe and a course that runners appreciate, the Brooklyn Spring Half, 10K, and 5K is an ideal way to kickstart your spring running season.