| Tonypandy to Monticello (Minnesota) | 3,891.32 mi (6,262.48 km) |
| Tonypandy to Montrose (Colorado) | 4,731.92 mi (7,615.29 km) |
| Tonypandy to Moody (Alabama) | 4,161.92 mi (6,697.97 km) |
| Tonypandy to Moore (Oklahoma) | 4,512.16 mi (7,261.63 km) |
| Tonypandy to Moorestown-Lenola (New Jersey) | 3,394.13 mi (5,462.32 km) |
| Tonypandy to Mooresville (North Carolina) | 3,834.09 mi (6,170.37 km) |
| Tonypandy to Moorhead (Minnesota) | 3,923.86 mi (6,314.85 km) |
| Tonypandy to Moorpark (California) | 5,334.70 mi (8,585.37 km) |
| Tonypandy to Moraga (California) | 5,235.55 mi (8,425.80 km) |
| Tonypandy to Moreno Valley (California) | 5,299.63 mi (8,528.93 km) |
| Tonypandy to Morgan City (Louisiana) | 4,547.25 mi (7,318.09 km) |
| Tonypandy to Morgan Hill (California) | 5,261.35 mi (8,467.32 km) |
| Tonypandy to Morganton (North Carolina) | 3,862.79 mi (6,216.57 km) |
| Tonypandy to Morgantown (West Virginia) | 3,612.45 mi (5,813.68 km) |
| Tonypandy to Morris (Illinois) | 3,870.43 mi (6,228.85 km) |
