| Castellana Grotte to Monticello Conte Otto | 430.10 mi (692.19 km) |
| Castellana Grotte to Montichiari | 463.07 mi (745.24 km) |
| Castellana Grotte to Montignoso | 417.19 mi (671.40 km) |
| Castellana Grotte to Montopoli in Val d'Arno | 380.10 mi (611.71 km) |
| Castellana Grotte to Monza | 512.74 mi (825.17 km) |
| Castellana Grotte to Morbegno | 525.50 mi (845.71 km) |
| Castellana Grotte to Mori | 462.56 mi (744.42 km) |
| Castellana Grotte to Morlupo | 256.39 mi (412.62 km) |
| Castellana Grotte to Morrovalle | 248.98 mi (400.70 km) |
| Castellana Grotte to Mortara | 520.63 mi (837.87 km) |
| Castellana Grotte to Mosciano Sant'Angelo | 212.62 mi (342.19 km) |
| Castellana Grotte to Motta di Livenza | 408.41 mi (657.28 km) |
| Castellana Grotte to Motta Sant'Anastasia | 261.75 mi (421.24 km) |
| Castellana Grotte to Mottola | 18.63 mi (29.98 km) |
| Castellana Grotte to Mozzate | 529.42 mi (852.03 km) |
