| Opelousas to Manerbio | 5,285.84 mi (8,506.73 km) |
| Opelousas to Manfredonia | 5,668.32 mi (9,122.28 km) |
| Opelousas to Maniago | 5,364.56 mi (8,633.43 km) |
| Opelousas to Mantova | 5,320.79 mi (8,562.99 km) |
| Opelousas to Maranello | 5,345.87 mi (8,603.35 km) |
| Opelousas to Marano di Napoli | 5,621.55 mi (9,047.01 km) |
| Opelousas to Marano Vicentino | 5,328.45 mi (8,575.32 km) |
| Opelousas to Marcianise | 5,621.59 mi (9,047.07 km) |
| Opelousas to Marcon | 5,369.49 mi (8,641.37 km) |
| Opelousas to Mareno di Piave | 5,361.36 mi (8,628.28 km) |
| Opelousas to Margherita di Savoia | 5,688.67 mi (9,155.03 km) |
| Opelousas to Mariano Comense | 5,234.49 mi (8,424.09 km) |
| Opelousas to Marigliano | 5,631.92 mi (9,063.70 km) |
| Opelousas to Marino | 5,522.99 mi (8,888.39 km) |
| Opelousas to Marostica | 5,336.03 mi (8,587.51 km) |
