| Sintra to Mechernich | 1,128.97 mi (1,816.90 km) |
| Sintra to Meckenbeuren | 1,130.12 mi (1,818.76 km) |
| Sintra to Meckenheim | 1,142.80 mi (1,839.16 km) |
| Sintra to Meerane | 1,347.77 mi (2,169.02 km) |
| Sintra to Meerbusch | 1,159.67 mi (1,866.32 km) |
| Sintra to Meine | 1,336.38 mi (2,150.69 km) |
| Sintra to Meinerzhagen | 1,184.77 mi (1,906.70 km) |
| Sintra to Meiningen | 1,260.28 mi (2,028.23 km) |
| Sintra to Meissen | 1,397.07 mi (2,248.37 km) |
| Sintra to Meitingen | 1,208.12 mi (1,944.28 km) |
| Sintra to Melle | 1,256.18 mi (2,021.63 km) |
| Sintra to Melsungen | 1,251.48 mi (2,014.06 km) |
| Sintra to Memmelsdorf | 1,258.48 mi (2,025.32 km) |
| Sintra to Memmingen | 1,164.61 mi (1,874.27 km) |
| Sintra to Mendig | 1,140.66 mi (1,835.72 km) |
