| Castellana Grotte to Minturno | 179.91 mi (289.54 km) |
| Castellana Grotte to Mira | 404.02 mi (650.21 km) |
| Castellana Grotte to Mirandola | 414.42 mi (666.95 km) |
| Castellana Grotte to Mirano | 408.34 mi (657.16 km) |
| Castellana Grotte to Misano Adriatico | 311.82 mi (501.82 km) |
| Castellana Grotte to Misilmeri | 279.39 mi (449.63 km) |
| Castellana Grotte to Missaglia | 515.27 mi (829.25 km) |
| Castellana Grotte to Misterbianco | 259.65 mi (417.86 km) |
| Castellana Grotte to Modena | 409.42 mi (658.90 km) |
| Castellana Grotte to Modica | 306.13 mi (492.67 km) |
| Castellana Grotte to Modugno | 24.31 mi (39.12 km) |
| Castellana Grotte to Mogliano Veneto | 407.40 mi (655.64 km) |
| Castellana Grotte to Molfetta | 36.76 mi (59.15 km) |
| Castellana Grotte to Molinella | 379.85 mi (611.31 km) |
| Castellana Grotte to Moncalieri | 557.07 mi (896.52 km) |
