| Slidell to Manerbio | 5,199.94 mi (8,368.49 km) |
| Slidell to Manfredonia | 5,580.50 mi (8,980.95 km) |
| Slidell to Maniago | 5,281.79 mi (8,500.21 km) |
| Slidell to Mantova | 5,234.98 mi (8,424.89 km) |
| Slidell to Maranello | 5,259.07 mi (8,463.65 km) |
| Slidell to Marano di Napoli | 5,531.27 mi (8,901.72 km) |
| Slidell to Marano Vicentino | 5,244.00 mi (8,439.40 km) |
| Slidell to Marcianise | 5,531.60 mi (8,902.26 km) |
| Slidell to Marcon | 5,285.39 mi (8,506.01 km) |
| Slidell to Mareno di Piave | 5,277.78 mi (8,493.76 km) |
| Slidell to Margherita di Savoia | 5,600.62 mi (9,013.32 km) |
| Slidell to Mariano Comense | 5,148.53 mi (8,285.76 km) |
| Slidell to Marigliano | 5,541.89 mi (8,918.82 km) |
| Slidell to Marino | 5,432.95 mi (8,743.49 km) |
| Slidell to Marostica | 5,251.81 mi (8,451.96 km) |
