| Caldas da Rainha to Mechernich | 1,087.81 mi (1,750.66 km) |
| Caldas da Rainha to Meckenbeuren | 1,093.42 mi (1,759.69 km) |
| Caldas da Rainha to Meckenheim | 1,101.77 mi (1,773.13 km) |
| Caldas da Rainha to Meerane | 1,308.57 mi (2,105.94 km) |
| Caldas da Rainha to Meerbusch | 1,118.04 mi (1,799.31 km) |
| Caldas da Rainha to Meine | 1,295.30 mi (2,084.58 km) |
| Caldas da Rainha to Meinerzhagen | 1,143.60 mi (1,840.45 km) |
| Caldas da Rainha to Meiningen | 1,220.65 mi (1,964.44 km) |
| Caldas da Rainha to Meissen | 1,357.91 mi (2,185.34 km) |
| Caldas da Rainha to Meitingen | 1,170.85 mi (1,884.30 km) |
| Caldas da Rainha to Melle | 1,214.52 mi (1,954.57 km) |
| Caldas da Rainha to Melsungen | 1,211.02 mi (1,948.94 km) |
| Caldas da Rainha to Memmelsdorf | 1,219.65 mi (1,962.84 km) |
| Caldas da Rainha to Memmingen | 1,127.78 mi (1,814.99 km) |
| Caldas da Rainha to Mendig | 1,099.95 mi (1,770.19 km) |
