| Castricum to Marsala | 1,085.68 mi (1,747.24 km) |
| Castricum to Marsciano | 753.96 mi (1,213.38 km) |
| Castricum to Martano | 1,068.83 mi (1,720.11 km) |
| Castricum to Martellago | 590.26 mi (949.93 km) |
| Castricum to Martina Franca | 1,012.53 mi (1,629.50 km) |
| Castricum to Martinengo | 534.36 mi (859.97 km) |
| Castricum to Martinsicuro | 792.93 mi (1,276.10 km) |
| Castricum to Mascali | 1,141.41 mi (1,836.92 km) |
| Castricum to Mascalucia | 1,149.91 mi (1,850.61 km) |
| Castricum to Masera di Padova | 596.48 mi (959.95 km) |
| Castricum to Maserada sul Piave | 582.64 mi (937.66 km) |
| Castricum to Massa | 639.41 mi (1,029.02 km) |
| Castricum to Massa Lombarda | 647.63 mi (1,042.26 km) |
| Castricum to Massafra | 1,013.47 mi (1,631.02 km) |
| Castricum to Massalubrense | 942.16 mi (1,516.26 km) |
