| Port Talbot to Mitchell (South Dakota) | 4,106.60 mi (6,608.94 km) |
| Port Talbot to Mitchellville (Maryland) | 3,501.86 mi (5,635.70 km) |
| Port Talbot to Moberly (Missouri) | 4,104.48 mi (6,605.52 km) |
| Port Talbot to Mobile (Alabama) | 4,358.58 mi (7,014.46 km) |
| Port Talbot to Modesto (California) | 5,203.39 mi (8,374.05 km) |
| Port Talbot to Mokena (Illinois) | 3,829.28 mi (6,162.63 km) |
| Port Talbot to Moline (Illinois) | 3,932.43 mi (6,328.63 km) |
| Port Talbot to Moncks Corner (South Carolina) | 3,900.18 mi (6,276.74 km) |
| Port Talbot to Monfort Heights (Ohio) | 3,807.81 mi (6,128.08 km) |
| Port Talbot to Monmouth (Oregon) | 4,860.96 mi (7,822.96 km) |
| Port Talbot to Monroe (Georgia) | 4,024.38 mi (6,476.61 km) |
| Port Talbot to Monroe (Louisiana) | 4,428.13 mi (7,126.39 km) |
| Port Talbot to Monroe (Michigan) | 3,636.03 mi (5,851.62 km) |
| Port Talbot to Monroe (North Carolina) | 3,836.34 mi (6,173.99 km) |
| Port Talbot to Monroe (Ohio) | 3,786.09 mi (6,093.13 km) |
