| Milford Haven to Archdale (North Carolina) | 3,715.79 mi (5,979.99 km) |
| Milford Haven to Arden-Arcade (California) | 5,116.08 mi (8,233.54 km) |
| Milford Haven to Ardmore (Oklahoma) | 4,491.53 mi (7,228.42 km) |
| Milford Haven to Ardmore (Pennsylvania) | 3,338.75 mi (5,373.19 km) |
| Milford Haven to Arecibo (Puerto Rico) | 4,020.66 mi (6,470.63 km) |
| Milford Haven to Arkadelphia (Arkansas) | 4,335.14 mi (6,976.73 km) |
| Milford Haven to Arkansas City (Kansas) | 4,344.12 mi (6,991.19 km) |
| Milford Haven to Arlington (Tennessee) | 4,143.25 mi (6,667.92 km) |
| Milford Haven to Arlington (Texas) | 4,567.23 mi (7,350.25 km) |
| Milford Haven to Arlington (Virginia) | 3,462.55 mi (5,572.44 km) |
| Milford Haven to Arlington (Washington) | 4,603.86 mi (7,409.20 km) |
| Milford Haven to Arlington Heights (Illinois) | 3,755.86 mi (6,044.48 km) |
| Milford Haven to Arnold (Maryland) | 3,430.31 mi (5,520.55 km) |
| Milford Haven to Arnold (Missouri) | 4,019.22 mi (6,468.30 km) |
| Milford Haven to Arroyo Grande (California) | 5,287.01 mi (8,508.62 km) |
