| Sintra to Mozzate | 1,048.35 mi (1,687.16 km) |
| Sintra to Muggia | 1,269.28 mi (2,042.70 km) |
| Sintra to Muggio | 1,059.23 mi (1,704.66 km) |
| Sintra to Mugnano di Napoli | 1,256.28 mi (2,021.78 km) |
| Sintra to Musile di Piave | 1,213.29 mi (1,952.60 km) |
| Sintra to Mussomeli | 1,256.14 mi (2,021.56 km) |
| Sintra to Naples | 1,258.49 mi (2,025.34 km) |
| Sintra to Nardo | 1,459.48 mi (2,348.80 km) |
| Sintra to Narni | 1,172.98 mi (1,887.73 km) |
| Sintra to Nembro | 1,086.49 mi (1,748.54 km) |
| Sintra to Nepi | 1,162.71 mi (1,871.20 km) |
| Sintra to Nerviano | 1,046.68 mi (1,684.47 km) |
| Sintra to Nettuno | 1,176.25 mi (1,892.99 km) |
| Sintra to Nichelino | 972.49 mi (1,565.07 km) |
| Sintra to Nicosia | 1,288.72 mi (2,073.99 km) |
