| Castellbisbal to Mechernich | 668.59 mi (1,075.99 km) |
| Castellbisbal to Meckenbeuren | 568.67 mi (915.18 km) |
| Castellbisbal to Meckenheim | 676.75 mi (1,089.12 km) |
| Castellbisbal to Meerane | 817.57 mi (1,315.75 km) |
| Castellbisbal to Meerbusch | 711.96 mi (1,145.79 km) |
| Castellbisbal to Meine | 853.41 mi (1,373.44 km) |
| Castellbisbal to Meinerzhagen | 718.08 mi (1,155.65 km) |
| Castellbisbal to Meiningen | 745.13 mi (1,199.16 km) |
| Castellbisbal to Meissen | 863.60 mi (1,389.83 km) |
| Castellbisbal to Meitingen | 650.81 mi (1,047.37 km) |
| Castellbisbal to Melle | 799.02 mi (1,285.90 km) |
| Castellbisbal to Melsungen | 757.77 mi (1,219.52 km) |
| Castellbisbal to Memmelsdorf | 726.04 mi (1,168.44 km) |
| Castellbisbal to Memmingen | 602.92 mi (970.31 km) |
| Castellbisbal to Mendig | 665.00 mi (1,070.21 km) |
