| Tonypandy to Montevarchi | 893.13 mi (1,437.35 km) |
| Tonypandy to Monticello Conte Otto | 800.75 mi (1,288.69 km) |
| Tonypandy to Montichiari | 763.04 mi (1,228.00 km) |
| Tonypandy to Montignoso | 819.48 mi (1,318.82 km) |
| Tonypandy to Montopoli in Val d'Arno | 857.14 mi (1,379.44 km) |
| Tonypandy to Monza | 714.00 mi (1,149.07 km) |
| Tonypandy to Morbegno | 701.12 mi (1,128.35 km) |
| Tonypandy to Mori | 767.22 mi (1,234.73 km) |
| Tonypandy to Morlupo | 994.49 mi (1,600.48 km) |
| Tonypandy to Morrovalle | 977.09 mi (1,572.48 km) |
| Tonypandy to Mortara | 710.25 mi (1,143.04 km) |
| Tonypandy to Mosciano Sant'Angelo | 1,014.73 mi (1,633.04 km) |
| Tonypandy to Motta di Livenza | 833.68 mi (1,341.68 km) |
| Tonypandy to Motta Sant'Anastasia | 1,324.53 mi (2,131.62 km) |
| Tonypandy to Mottola | 1,233.20 mi (1,984.64 km) |
