| Karlovy Vary to Lubbeek | 355.21 mi (571.66 km) |
| Karlovy Vary to Lummen | 340.27 mi (547.61 km) |
| Karlovy Vary to Maaseik | 316.02 mi (508.58 km) |
| Karlovy Vary to Machelen | 372.95 mi (600.20 km) |
| Karlovy Vary to Maldegem | 418.04 mi (672.77 km) |
| Karlovy Vary to Malmedy | 302.59 mi (486.98 km) |
| Karlovy Vary to Manage | 381.00 mi (613.16 km) |
| Karlovy Vary to Marche-en-Famenne | 333.13 mi (536.12 km) |
| Karlovy Vary to Mariakerke | 406.78 mi (654.64 km) |
| Karlovy Vary to Mechelen | 371.69 mi (598.18 km) |
| Karlovy Vary to Mechelen-aan-de-Maas | 318.65 mi (512.81 km) |
| Karlovy Vary to Meerhout | 346.49 mi (557.62 km) |
| Karlovy Vary to Meise | 377.55 mi (607.61 km) |
| Karlovy Vary to Melle | 401.03 mi (645.39 km) |
| Karlovy Vary to Melsele | 381.70 mi (614.29 km) |
