THE BIGGEST 10K ON LONG ISLAND IS RIGHT HERE IN NORTHPORT!!! . The Great Cow Harbor 10K Run is one of the most prestigious national 10K foot races in the country. Runner's World has named the Great Cow Harbor 10K Run as one of the top 100 races in the US, and New England Runner regularly places it in its Top 100 Races, referring to it as a "winner" with a "big race atmosphere in a small town on the Island." . The 2023 Great Cow Harbor USATF 10K National Championship will be held on Saturday, September 23rd. . Registration is open - sign up now on cowharborrace.com to ensure you get a spot! . Along with the Live Race, there will also be a Virtual Run and a 2K Fun Run. . #northport #northportny #longisland #cowharborrace #cowharborrace2023