| Otopeni to Manerbio | 779.93 mi (1,255.18 km) |
| Otopeni to Manfredonia | 550.03 mi (885.19 km) |
| Otopeni to Maniago | 657.03 mi (1,057.39 km) |
| Otopeni to Mantova | 748.43 mi (1,204.49 km) |
| Otopeni to Maranello | 747.61 mi (1,203.17 km) |
| Otopeni to Marano di Napoli | 653.13 mi (1,051.11 km) |
| Otopeni to Marano Vicentino | 716.93 mi (1,153.78 km) |
| Otopeni to Marcianise | 643.58 mi (1,035.74 km) |
| Otopeni to Marcon | 674.90 mi (1,086.14 km) |
| Otopeni to Mareno di Piave | 673.00 mi (1,083.08 km) |
| Otopeni to Margherita di Savoia | 547.24 mi (880.69 km) |
| Otopeni to Mariano Comense | 825.50 mi (1,328.51 km) |
| Otopeni to Marigliano | 639.66 mi (1,029.43 km) |
| Otopeni to Marino | 701.45 mi (1,128.88 km) |
| Otopeni to Marostica | 706.29 mi (1,136.67 km) |
