| Radford to Johnstown (Pennsylvania) | 238.29 mi (383.49 km) |
| Radford to Joliet (Illinois) | 506.51 mi (815.15 km) |
| Radford to Jonesboro (Arkansas) | 569.16 mi (915.98 km) |
| Radford to Joplin (Missouri) | 767.69 mi (1,235.48 km) |
| Radford to Joppatowne (Maryland) | 277.85 mi (447.16 km) |
| Radford to Juana Díaz (Puerto Rico) | 1,569.53 mi (2,525.92 km) |
| Radford to Junction City (Kansas) | 894.61 mi (1,439.73 km) |
| Radford to Juneau (Alaska) | 2,789.79 mi (4,489.74 km) |
| Radford to Jupiter (Florida) | 705.43 mi (1,135.28 km) |
| Radford to Jupiter Farms (Florida) | 705.08 mi (1,134.72 km) |
| Radford to Jurupa Valley (California) | 2,072.83 mi (3,335.90 km) |
| Radford to Justice (Illinois) | 502.59 mi (808.85 km) |
| Radford to Kahului (Hawaii) | 4,604.41 mi (7,410.09 km) |
| Radford to Kailua (Hawaii) | 4,654.48 mi (7,490.67 km) |
| Radford to Kalamazoo (Michigan) | 445.01 mi (716.18 km) |
