| Tonypandy to Mitchell (South Dakota) | 4,117.86 mi (6,627.06 km) |
| Tonypandy to Mitchellville (Maryland) | 3,515.58 mi (5,657.78 km) |
| Tonypandy to Moberly (Missouri) | 4,116.87 mi (6,625.46 km) |
| Tonypandy to Mobile (Alabama) | 4,372.26 mi (7,036.47 km) |
| Tonypandy to Modesto (California) | 5,212.72 mi (8,389.07 km) |
| Tonypandy to Mokena (Illinois) | 3,841.81 mi (6,182.80 km) |
| Tonypandy to Moline (Illinois) | 3,944.73 mi (6,348.44 km) |
| Tonypandy to Moncks Corner (South Carolina) | 3,914.23 mi (6,299.34 km) |
| Tonypandy to Monfort Heights (Ohio) | 3,820.92 mi (6,149.17 km) |
| Tonypandy to Monmouth (Oregon) | 4,869.06 mi (7,835.99 km) |
| Tonypandy to Monroe (Georgia) | 4,038.11 mi (6,498.72 km) |
| Tonypandy to Monroe (Louisiana) | 4,441.32 mi (7,147.62 km) |
| Tonypandy to Monroe (Michigan) | 3,648.89 mi (5,872.32 km) |
| Tonypandy to Monroe (North Carolina) | 3,850.19 mi (6,196.28 km) |
| Tonypandy to Monroe (Ohio) | 3,799.19 mi (6,114.20 km) |
