| Sayville to Johnstown (Pennsylvania) | 307.74 mi (495.26 km) |
| Sayville to Joliet (Illinois) | 784.84 mi (1,263.07 km) |
| Sayville to Jonesboro (Arkansas) | 1,010.99 mi (1,627.04 km) |
| Sayville to Joplin (Missouri) | 1,175.92 mi (1,892.46 km) |
| Sayville to Joppatowne (Maryland) | 195.63 mi (314.84 km) |
| Sayville to Juana Díaz (Puerto Rico) | 1,616.03 mi (2,600.75 km) |
| Sayville to Junction City (Kansas) | 1,261.72 mi (2,030.54 km) |
| Sayville to Juneau (Alaska) | 2,873.76 mi (4,624.88 km) |
| Sayville to Jupiter (Florida) | 1,036.15 mi (1,667.53 km) |
| Sayville to Jupiter Farms (Florida) | 1,038.37 mi (1,671.09 km) |
| Sayville to Jurupa Valley (California) | 2,454.63 mi (3,950.35 km) |
| Sayville to Justice (Illinois) | 768.43 mi (1,236.67 km) |
| Sayville to Kahului (Hawaii) | 4,953.11 mi (7,971.26 km) |
| Sayville to Kailua (Hawaii) | 4,996.48 mi (8,041.06 km) |
| Sayville to Kalamazoo (Michigan) | 654.88 mi (1,053.92 km) |
