Behind the Scenes: How the Great Cow Harbor 10K Became a Top 100 US Race

One of the largest running events on Long Island, the Great Cow Harbor Race has become a celebrated race that athletes nationwide look forward to every year. Hailed by Runner's World as one of the top 100 US races, it combines small-town charm with a big race atmosphere. You may wonder how it reached this level of prestige. Here’s the story behind the run.

From Humble Beginnings to Nationally Acclaimed  

The Great Cow Harbor 10K began in 1977 as a modest local event in Northport, NY. Over the decades, it has grown exponentially, now drawing over 5,000 participants annually. Alongside the Great Cow Harbor 2K Fun Run, the event brings together beginner runners, elite athletes, and everyone in between. The focus is on building community while celebrating the simple joy of running.

Small Town Vibes with Major Race Appeal  

While Northport maintains its village roots, race day transforms it into a bustling celebration of runners and spectators alike. The scenic course, which winds through its charming streets, offers sweeping harbor views and enthusiastic support from locals. From cheering neighbors to creative signs, the energy is unmatched, striking the perfect balance between supportive and competitive.

How to Join  

Mark your calendar for Saturday, September 20, 2025. Registration opens on March 20th and sells out quickly. Don’t miss your chance to experience one of the most prestigious runs in the country.

Discover the Spirit of the Great Cow Harbor 10K  

The Great Cow Harbor 10K Run delivers more than an exceptional race day; it connects people through sport, philanthropy, and community. Whether you’re running for competition or fun, this event offers an unforgettable experience. Secure your spot now in the largest running race in Long Island and see why it’s a must-run for so many.