| Cwmbran to Alum Rock (California) | 5,265.25 mi (8,473.59 km) |
| Cwmbran to Alvin (Texas) | 4,746.04 mi (7,638.01 km) |
| Cwmbran to Amarillo (Texas) | 4,699.20 mi (7,562.64 km) |
| Cwmbran to Amelia (Ohio) | 3,829.08 mi (6,162.31 km) |
| Cwmbran to American Canyon (California) | 5,232.11 mi (8,420.26 km) |
| Cwmbran to American Fork (Utah) | 4,777.63 mi (7,688.86 km) |
| Cwmbran to Americus (Georgia) | 4,160.00 mi (6,694.87 km) |
| Cwmbran to Ames (Iowa) | 4,052.59 mi (6,522.02 km) |
| Cwmbran to Amherst (Ohio) | 3,642.18 mi (5,861.52 km) |
| Cwmbran to Ammon (Idaho) | 4,617.34 mi (7,430.90 km) |
| Cwmbran to Amsterdam (New York) | 3,253.42 mi (5,235.88 km) |
| Cwmbran to Anacortes (Washington) | 4,657.69 mi (7,495.82 km) |
| Cwmbran to Anaheim (California) | 5,339.17 mi (8,592.56 km) |
| Cwmbran to Anchorage (Alaska) | 4,421.41 mi (7,115.57 km) |
| Cwmbran to Anderson (California) | 5,103.36 mi (8,213.07 km) |
