| Killingworth to Melzo | 815.63 mi (1,312.63 km) |
| Killingworth to Mendicino | 1,363.83 mi (2,194.88 km) |
| Killingworth to Menfi | 1,382.88 mi (2,225.53 km) |
| Killingworth to Mentana | 1,105.08 mi (1,778.46 km) |
| Killingworth to Merano | 798.55 mi (1,285.14 km) |
| Killingworth to Merate | 804.41 mi (1,294.57 km) |
| Killingworth to Mercato San Severino | 1,234.81 mi (1,987.23 km) |
| Killingworth to Mercogliano | 1,225.93 mi (1,972.95 km) |
| Killingworth to Mesagne | 1,334.80 mi (2,148.15 km) |
| Killingworth to Messina | 1,410.53 mi (2,270.03 km) |
| Killingworth to Mestre | 894.52 mi (1,439.59 km) |
| Killingworth to Mestrino | 882.97 mi (1,421.00 km) |
| Killingworth to Milan | 811.76 mi (1,306.41 km) |
| Killingworth to Milazzo | 1,400.84 mi (2,254.43 km) |
| Killingworth to Minerbio | 921.56 mi (1,483.10 km) |
