Brooklyn Half Marathon 2025. Registration for the 2025 nycruns brooklyn experience half marathon is now open! On april 27th, over 25,000 runners will take part in america's fastest growing race, the nycruns brooklyn experience half marathon.

Please follow the instructions below to guarantee your spot in the 2025 rbc brooklyn half. Set for its 8th annual running this spring and moving to the spring to take advantage of the pleasant spring weather, the nycruns brooklyn marathon brings back the half marathon.