| Sintra to Luzzara | 1,113.21 mi (1,791.54 km) |
| Sintra to Luzzi | 1,372.10 mi (2,208.18 km) |
| Sintra to Macerata | 1,225.86 mi (1,972.83 km) |
| Sintra to Macerata Campania | 1,259.08 mi (2,026.30 km) |
| Sintra to Macomer | 971.91 mi (1,564.14 km) |
| Sintra to Maddaloni | 1,265.19 mi (2,036.12 km) |
| Sintra to Magenta | 1,039.71 mi (1,673.26 km) |
| Sintra to Magione | 1,161.95 mi (1,869.98 km) |
| Sintra to Maglie | 1,465.14 mi (2,357.91 km) |
| Sintra to Magnago | 1,039.17 mi (1,672.38 km) |
| Sintra to Malalbergo | 1,149.21 mi (1,849.47 km) |
| Sintra to Malnate | 1,048.20 mi (1,686.91 km) |
| Sintra to Malo | 1,160.14 mi (1,867.07 km) |
| Sintra to Mandello del Lario | 1,070.56 mi (1,722.90 km) |
| Sintra to Manduria | 1,437.20 mi (2,312.95 km) |
