| Bargoed to Melzo | 717.69 mi (1,155.01 km) |
| Bargoed to Mendicino | 1,266.96 mi (2,038.98 km) |
| Bargoed to Menfi | 1,251.72 mi (2,014.44 km) |
| Bargoed to Mentana | 1,001.29 mi (1,611.42 km) |
| Bargoed to Merano | 735.29 mi (1,183.33 km) |
| Bargoed to Merate | 709.29 mi (1,141.49 km) |
| Bargoed to Mercato San Severino | 1,138.28 mi (1,831.88 km) |
| Bargoed to Mercogliano | 1,130.33 mi (1,819.09 km) |
| Bargoed to Mesagne | 1,259.45 mi (2,026.88 km) |
| Bargoed to Messina | 1,301.92 mi (2,095.24 km) |
| Bargoed to Mestre | 824.47 mi (1,326.86 km) |
| Bargoed to Mestrino | 807.99 mi (1,300.33 km) |
| Bargoed to Milan | 710.97 mi (1,144.19 km) |
| Bargoed to Milazzo | 1,290.04 mi (2,076.11 km) |
| Bargoed to Minerbio | 833.35 mi (1,341.15 km) |
