| Castricum to Melzo | 532.24 mi (856.56 km) |
| Castricum to Mendicino | 1,069.42 mi (1,721.07 km) |
| Castricum to Menfi | 1,107.26 mi (1,781.96 km) |
| Castricum to Mentana | 817.17 mi (1,315.11 km) |
| Castricum to Merano | 499.14 mi (803.29 km) |
| Castricum to Merate | 519.77 mi (836.49 km) |
| Castricum to Mercato San Severino | 941.52 mi (1,515.23 km) |
| Castricum to Mercogliano | 932.35 mi (1,500.47 km) |
| Castricum to Mesagne | 1,033.33 mi (1,662.98 km) |
| Castricum to Messina | 1,121.07 mi (1,804.18 km) |
| Castricum to Mestre | 595.62 mi (958.56 km) |
| Castricum to Mestrino | 586.09 mi (943.21 km) |
| Castricum to Milan | 530.33 mi (853.49 km) |
| Castricum to Milazzo | 1,112.59 mi (1,790.53 km) |
| Castricum to Minerbio | 629.54 mi (1,013.15 km) |
