| Rhymney to Melzo | 721.76 mi (1,161.56 km) |
| Rhymney to Mendicino | 1,271.21 mi (2,045.81 km) |
| Rhymney to Menfi | 1,256.38 mi (2,021.94 km) |
| Rhymney to Mentana | 1,005.57 mi (1,618.30 km) |
| Rhymney to Merano | 738.82 mi (1,189.02 km) |
| Rhymney to Merate | 713.31 mi (1,147.97 km) |
| Rhymney to Mercato San Severino | 1,142.49 mi (1,838.66 km) |
| Rhymney to Mercogliano | 1,134.53 mi (1,825.85 km) |
| Rhymney to Mesagne | 1,263.39 mi (2,033.23 km) |
| Rhymney to Messina | 1,306.32 mi (2,102.33 km) |
| Rhymney to Mestre | 828.17 mi (1,332.81 km) |
| Rhymney to Mestrino | 811.76 mi (1,306.39 km) |
| Rhymney to Milan | 715.08 mi (1,150.80 km) |
| Rhymney to Milazzo | 1,294.47 mi (2,083.24 km) |
| Rhymney to Minerbio | 837.34 mi (1,347.57 km) |
