Cow Harbor 2024 Running. The usatf 10 km championships, hosted by the great cow harbor 10k in northport, new york are the tenth stop on the 2024 usatf running circuit. The great cow harbor 10k run is on saturday of cow harbor weekend.

Training runs are wednesday nights in groups starting at 6:30 pm, running the full cow harbor course starting on laurel avenue. The great cow harbor 10k run is on saturday of cow harbor weekend.