Lake Ronkonkoma is located in Albany city, United States at the 40.8351, -73.1312 coordinates. Distance from Lake Ronkonkoma to other cities. are listed below, click on the city name to find distance between. Distance from Lake Ronkonkoma to New York City 75 km, to Brooklyn 72 km, to Borough of Queens 62 km. The green marker indicates the location of Lake Ronkonkoma.