| Port Talbot to Alum Rock (California) | 5,244.21 mi (8,439.74 km) |
| Port Talbot to Alvin (Texas) | 4,716.33 mi (7,590.20 km) |
| Port Talbot to Amarillo (Texas) | 4,672.19 mi (7,519.16 km) |
| Port Talbot to Amelia (Ohio) | 3,799.47 mi (6,114.66 km) |
| Port Talbot to American Canyon (California) | 5,211.43 mi (8,386.98 km) |
| Port Talbot to American Fork (Utah) | 4,754.53 mi (7,651.68 km) |
| Port Talbot to Americus (Georgia) | 4,128.89 mi (6,644.80 km) |
| Port Talbot to Ames (Iowa) | 4,025.63 mi (6,478.63 km) |
| Port Talbot to Amherst (Ohio) | 3,612.85 mi (5,814.32 km) |
| Port Talbot to Ammon (Idaho) | 4,595.21 mi (7,395.27 km) |
| Port Talbot to Amsterdam (New York) | 3,223.21 mi (5,187.26 km) |
| Port Talbot to Anacortes (Washington) | 4,640.13 mi (7,467.56 km) |
| Port Talbot to Anaheim (California) | 5,316.01 mi (8,555.30 km) |
| Port Talbot to Anchorage (Alaska) | 4,415.42 mi (7,105.94 km) |
| Port Talbot to Anderson (California) | 5,083.31 mi (8,180.80 km) |
