| Tonypandy to Melzo | 723.02 mi (1,163.58 km) |
| Tonypandy to Mendicino | 1,271.73 mi (2,046.66 km) |
| Tonypandy to Menfi | 1,254.92 mi (2,019.59 km) |
| Tonypandy to Mentana | 1,005.98 mi (1,618.96 km) |
| Tonypandy to Merano | 741.92 mi (1,194.00 km) |
| Tonypandy to Merate | 714.75 mi (1,150.28 km) |
| Tonypandy to Mercato San Severino | 1,143.16 mi (1,839.73 km) |
| Tonypandy to Mercogliano | 1,135.25 mi (1,827.01 km) |
| Tonypandy to Mesagne | 1,265.09 mi (2,035.97 km) |
| Tonypandy to Messina | 1,306.16 mi (2,102.06 km) |
| Tonypandy to Mestre | 830.72 mi (1,336.92 km) |
| Tonypandy to Mestrino | 814.08 mi (1,310.13 km) |
| Tonypandy to Milan | 716.18 mi (1,152.58 km) |
| Tonypandy to Milazzo | 1,294.18 mi (2,082.79 km) |
| Tonypandy to Minerbio | 838.89 mi (1,350.07 km) |
