| Milford Haven to Alum Rock (California) | 5,199.51 mi (8,367.80 km) |
| Milford Haven to Alvin (Texas) | 4,663.27 mi (7,504.81 km) |
| Milford Haven to Amarillo (Texas) | 4,621.25 mi (7,437.19 km) |
| Milford Haven to Amelia (Ohio) | 3,746.49 mi (6,029.40 km) |
| Milford Haven to American Canyon (California) | 5,167.13 mi (8,315.70 km) |
| Milford Haven to American Fork (Utah) | 4,707.52 mi (7,576.02 km) |
| Milford Haven to Americus (Georgia) | 4,075.09 mi (6,558.23 km) |
| Milford Haven to Ames (Iowa) | 3,974.76 mi (6,396.76 km) |
| Milford Haven to Amherst (Ohio) | 3,560.06 mi (5,729.37 km) |
| Milford Haven to Ammon (Idaho) | 4,549.28 mi (7,321.36 km) |
| Milford Haven to Amsterdam (New York) | 3,169.86 mi (5,101.40 km) |
| Milford Haven to Anacortes (Washington) | 4,599.66 mi (7,402.43 km) |
| Milford Haven to Anaheim (California) | 5,268.93 mi (8,479.52 km) |
| Milford Haven to Anchorage (Alaska) | 4,390.72 mi (7,066.18 km) |
| Milford Haven to Anderson (California) | 5,039.77 mi (8,110.73 km) |
