| Niles to Johnstown (Pennsylvania) | 476.82 mi (767.37 km) |
| Niles to Joliet (Illinois) | 39.29 mi (63.23 km) |
| Niles to Jonesboro (Arkansas) | 455.65 mi (733.29 km) |
| Niles to Joplin (Missouri) | 493.83 mi (794.74 km) |
| Niles to Joppatowne (Maryland) | 625.94 mi (1,007.36 km) |
| Niles to Juana Díaz (Puerto Rico) | 2,077.29 mi (3,343.07 km) |
| Niles to Junction City (Kansas) | 517.73 mi (833.20 km) |
| Niles to Juneau (Alaska) | 2,279.59 mi (3,668.65 km) |
| Niles to Jupiter (Florida) | 1,130.95 mi (1,820.08 km) |
| Niles to Jupiter Farms (Florida) | 1,128.51 mi (1,816.16 km) |
| Niles to Jurupa Valley (California) | 1,697.06 mi (2,731.16 km) |
| Niles to Justice (Illinois) | 19.27 mi (31.01 km) |
| Niles to Kahului (Hawaii) | 4,185.68 mi (6,736.20 km) |
| Niles to Kailua (Hawaii) | 4,229.44 mi (6,806.62 km) |
| Niles to Kalamazoo (Michigan) | 115.07 mi (185.19 km) |
