| Llantwit Major to Archdale (North Carolina) | 3,786.33 mi (6,093.51 km) |
| Llantwit Major to Arden-Arcade (California) | 5,179.42 mi (8,335.46 km) |
| Llantwit Major to Ardmore (Oklahoma) | 4,561.58 mi (7,341.16 km) |
| Llantwit Major to Ardmore (Pennsylvania) | 3,409.33 mi (5,486.79 km) |
| Llantwit Major to Arecibo (Puerto Rico) | 4,083.35 mi (6,571.51 km) |
| Llantwit Major to Arkadelphia (Arkansas) | 4,405.54 mi (7,090.03 km) |
| Llantwit Major to Arkansas City (Kansas) | 4,413.79 mi (7,103.31 km) |
| Llantwit Major to Arlington (Tennessee) | 4,213.77 mi (6,781.40 km) |
| Llantwit Major to Arlington (Texas) | 4,637.44 mi (7,463.25 km) |
| Llantwit Major to Arlington (Virginia) | 3,533.14 mi (5,686.04 km) |
| Llantwit Major to Arlington (Washington) | 4,663.32 mi (7,504.88 km) |
| Llantwit Major to Arlington Heights (Illinois) | 3,825.79 mi (6,157.01 km) |
| Llantwit Major to Arnold (Maryland) | 3,500.89 mi (5,634.14 km) |
| Llantwit Major to Arnold (Missouri) | 4,089.42 mi (6,581.28 km) |
| Llantwit Major to Arroyo Grande (California) | 5,351.69 mi (8,612.72 km) |
