| Castellbisbal to Montevarchi | 508.21 mi (817.89 km) |
| Castellbisbal to Monticello Conte Otto | 558.38 mi (898.63 km) |
| Castellbisbal to Montichiari | 501.63 mi (807.29 km) |
| Castellbisbal to Montignoso | 450.58 mi (725.13 km) |
| Castellbisbal to Montopoli in Val d'Arno | 470.81 mi (757.70 km) |
| Castellbisbal to Monza | 462.20 mi (743.84 km) |
| Castellbisbal to Morbegno | 496.14 mi (798.46 km) |
| Castellbisbal to Mori | 541.43 mi (871.35 km) |
| Castellbisbal to Morlupo | 543.51 mi (874.69 km) |
| Castellbisbal to Morrovalle | 604.91 mi (973.50 km) |
| Castellbisbal to Mortara | 428.16 mi (689.06 km) |
| Castellbisbal to Mosciano Sant'Angelo | 615.77 mi (990.98 km) |
| Castellbisbal to Motta di Livenza | 608.23 mi (978.86 km) |
| Castellbisbal to Motta Sant'Anastasia | 743.95 mi (1,197.27 km) |
| Castellbisbal to Mottola | 785.36 mi (1,263.91 km) |
