| Castel San Giorgio to Mechernich | 780.60 mi (1,256.25 km) |
| Castel San Giorgio to Meckenbeuren | 541.05 mi (870.73 km) |
| Castel San Giorgio to Meckenheim | 774.01 mi (1,245.64 km) |
| Castel San Giorgio to Meerane | 703.87 mi (1,132.77 km) |
| Castel San Giorgio to Meerbusch | 819.33 mi (1,318.59 km) |
| Castel San Giorgio to Meine | 825.19 mi (1,328.01 km) |
| Castel San Giorgio to Meinerzhagen | 789.69 mi (1,270.88 km) |
| Castel San Giorgio to Meiningen | 705.48 mi (1,135.37 km) |
| Castel San Giorgio to Meissen | 719.77 mi (1,158.36 km) |
| Castel San Giorgio to Meitingen | 568.00 mi (914.10 km) |
| Castel San Giorgio to Melle | 844.33 mi (1,358.82 km) |
| Castel San Giorgio to Melsungen | 756.21 mi (1,217.01 km) |
| Castel San Giorgio to Memmelsdorf | 657.60 mi (1,058.30 km) |
| Castel San Giorgio to Memmingen | 545.26 mi (877.51 km) |
| Castel San Giorgio to Mendig | 752.69 mi (1,211.34 km) |
