| Castel San Giorgio to Manfredonia | 86.31 mi (138.90 km) |
| Castel San Giorgio to Maniago | 384.98 mi (619.57 km) |
| Castel San Giorgio to Mantova | 360.94 mi (580.87 km) |
| Castel San Giorgio to Maranello | 324.06 mi (521.53 km) |
| Castel San Giorgio to Marano di Napoli | 28.19 mi (45.36 km) |
| Castel San Giorgio to Marano Vicentino | 377.32 mi (607.25 km) |
| Castel San Giorgio to Marcianise | 27.10 mi (43.62 km) |
| Castel San Giorgio to Marcon | 351.10 mi (565.03 km) |
| Castel San Giorgio to Mareno di Piave | 368.80 mi (593.53 km) |
| Castel San Giorgio to Margherita di Savoia | 85.61 mi (137.77 km) |
| Castel San Giorgio to Mariano Comense | 438.52 mi (705.74 km) |
| Castel San Giorgio to Marigliano | 16.68 mi (26.84 km) |
| Castel San Giorgio to Marino | 125.55 mi (202.06 km) |
| Castel San Giorgio to Marostica | 375.45 mi (604.23 km) |
| Castel San Giorgio to Marsala | 239.19 mi (384.94 km) |
