| Castel Gandolfo to Lubbeek | 732.06 mi (1,178.14 km) |
| Castel Gandolfo to Lummen | 729.54 mi (1,174.08 km) |
| Castel Gandolfo to Maaseik | 723.63 mi (1,164.57 km) |
| Castel Gandolfo to Machelen | 743.59 mi (1,196.70 km) |
| Castel Gandolfo to Maldegem | 785.44 mi (1,264.04 km) |
| Castel Gandolfo to Malmedy | 677.55 mi (1,090.41 km) |
| Castel Gandolfo to Manage | 725.81 mi (1,168.08 km) |
| Castel Gandolfo to Marche-en-Famenne | 681.84 mi (1,097.31 km) |
| Castel Gandolfo to Mariakerke | 772.08 mi (1,242.54 km) |
| Castel Gandolfo to Mechelen | 749.20 mi (1,205.72 km) |
| Castel Gandolfo to Mechelen-aan-de-Maas | 719.10 mi (1,157.28 km) |
| Castel Gandolfo to Meerhout | 741.02 mi (1,192.55 km) |
| Castel Gandolfo to Meise | 747.48 mi (1,202.95 km) |
| Castel Gandolfo to Melle | 764.82 mi (1,230.86 km) |
| Castel Gandolfo to Melsele | 765.08 mi (1,231.28 km) |
