| Ronkonkoma to Yonkers (New York) | 40.04 mi (64.43 km) |
| Ronkonkoma to Yorba Linda (California) | 2,471.17 mi (3,976.96 km) |
| Ronkonkoma to York (Pennsylvania) | 198.46 mi (319.39 km) |
| Ronkonkoma to Yorktown (Indiana) | 651.77 mi (1,048.92 km) |
| Ronkonkoma to Yorkville (Illinois) | 797.51 mi (1,283.47 km) |
| Ronkonkoma to Youngstown (Ohio) | 392.92 mi (632.34 km) |
| Ronkonkoma to Youngsville (Louisiana) | 1,289.91 mi (2,075.91 km) |
| Ronkonkoma to Ypsilanti (Michigan) | 551.62 mi (887.75 km) |
| Ronkonkoma to Yuba City (California) | 2,538.32 mi (4,085.02 km) |
| Ronkonkoma to Yucaipa (California) | 2,429.01 mi (3,909.12 km) |
| Ronkonkoma to Yucca Valley (California) | 2,394.03 mi (3,852.82 km) |
| Ronkonkoma to Yukon (Oklahoma) | 1,382.29 mi (2,224.58 km) |
| Ronkonkoma to Yulee (Florida) | 846.35 mi (1,362.07 km) |
| Ronkonkoma to Yuma (Arizona) | 2,340.71 mi (3,767.01 km) |
| Ronkonkoma to Zachary (Louisiana) | 1,226.63 mi (1,974.07 km) |
