| Gretna to Mozzate | 5,168.86 mi (8,318.47 km) |
| Gretna to Muggia | 5,375.10 mi (8,650.39 km) |
| Gretna to Muggio | 5,183.65 mi (8,342.28 km) |
| Gretna to Mugnano di Napoli | 5,561.54 mi (8,950.43 km) |
| Gretna to Musile di Piave | 5,324.26 mi (8,568.58 km) |
| Gretna to Mussomeli | 5,661.57 mi (9,111.42 km) |
| Gretna to Naples | 5,566.08 mi (8,957.75 km) |
| Gretna to Nardo | 5,757.61 mi (9,265.98 km) |
| Gretna to Narni | 5,429.53 mi (8,737.98 km) |
| Gretna to Nembro | 5,201.47 mi (8,370.96 km) |
| Gretna to Nepi | 5,431.54 mi (8,741.22 km) |
| Gretna to Nerviano | 5,174.54 mi (8,327.62 km) |
| Gretna to Nettuno | 5,472.95 mi (8,807.86 km) |
| Gretna to Nichelino | 5,134.23 mi (8,262.75 km) |
| Gretna to Nicosia | 5,685.39 mi (9,149.75 km) |
