| Abertawe to Joliet (Illinois) | 3,833.81 mi (6,169.93 km) |
| Abertawe to Jonesboro (Arkansas) | 4,202.53 mi (6,763.31 km) |
| Abertawe to Joplin (Missouri) | 4,291.26 mi (6,906.12 km) |
| Abertawe to Joppatowne (Maryland) | 3,454.76 mi (5,559.90 km) |
| Abertawe to Juana Díaz (Puerto Rico) | 4,076.59 mi (6,560.64 km) |
| Abertawe to Junction City (Kansas) | 4,285.04 mi (6,896.10 km) |
| Abertawe to Juneau (Alaska) | 4,333.89 mi (6,974.73 km) |
| Abertawe to Jupiter (Florida) | 4,203.38 mi (6,764.69 km) |
| Abertawe to Jupiter Farms (Florida) | 4,207.79 mi (6,771.78 km) |
| Abertawe to Jurupa Valley (California) | 5,287.78 mi (8,509.86 km) |
| Abertawe to Justice (Illinois) | 3,811.06 mi (6,133.30 km) |
| Abertawe to Kahului (Hawaii) | 7,159.10 mi (11,521.46 km) |
| Abertawe to Kailua (Hawaii) | 7,148.45 mi (11,504.32 km) |
| Abertawe to Kalamazoo (Michigan) | 3,699.97 mi (5,954.53 km) |
| Abertawe to Kalispell (Montana) | 4,412.88 mi (7,101.84 km) |
