| Pontneddfechan to Mitchell (South Dakota) | 4,107.93 mi (6,611.07 km) |
| Pontneddfechan to Mitchellville (Maryland) | 3,507.42 mi (5,644.64 km) |
| Pontneddfechan to Moberly (Missouri) | 4,107.55 mi (6,610.46 km) |
| Pontneddfechan to Mobile (Alabama) | 4,364.05 mi (7,023.25 km) |
| Pontneddfechan to Modesto (California) | 5,202.15 mi (8,372.05 km) |
| Pontneddfechan to Mokena (Illinois) | 3,832.58 mi (6,167.95 km) |
| Pontneddfechan to Moline (Illinois) | 3,935.36 mi (6,333.34 km) |
| Pontneddfechan to Moncks Corner (South Carolina) | 3,906.48 mi (6,286.87 km) |
| Pontneddfechan to Monfort Heights (Ohio) | 3,812.13 mi (6,135.03 km) |
| Pontneddfechan to Monmouth (Oregon) | 4,858.27 mi (7,818.63 km) |
| Pontneddfechan to Monroe (Georgia) | 4,029.96 mi (6,485.60 km) |
| Pontneddfechan to Monroe (Louisiana) | 4,432.61 mi (7,133.60 km) |
| Pontneddfechan to Monroe (Michigan) | 3,639.91 mi (5,857.87 km) |
| Pontneddfechan to Monroe (North Carolina) | 3,842.18 mi (6,183.39 km) |
| Pontneddfechan to Monroe (Ohio) | 3,790.39 mi (6,100.05 km) |
