| Sintra to Marghita | 1,692.37 mi (2,723.61 km) |
| Sintra to Marginea | 1,858.31 mi (2,990.65 km) |
| Sintra to Matca | 1,929.32 mi (3,104.94 km) |
| Sintra to Medgidia | 1,965.74 mi (3,163.55 km) |
| Sintra to Media | 1,777.76 mi (2,861.02 km) |
| Sintra to Miercurea-Ciuc | 1,847.95 mi (2,973.99 km) |
| Sintra to Mioveni | 1,802.08 mi (2,900.16 km) |
| Sintra to Mizil | 1,875.43 mi (3,018.21 km) |
| Sintra to Moinesti | 1,880.68 mi (3,026.66 km) |
| Sintra to Moisei | 1,797.22 mi (2,892.35 km) |
| Sintra to Moldova Noua | 1,640.98 mi (2,640.90 km) |
| Sintra to Moreni | 1,836.51 mi (2,955.57 km) |
| Sintra to Motru | 1,705.32 mi (2,744.45 km) |
| Sintra to Murfatlar | 1,973.22 mi (3,175.60 km) |
| Sintra to Nasaud | 1,787.99 mi (2,877.49 km) |
