| Horb am Neckar to Lubbeek | 240.73 mi (387.42 km) |
| Horb am Neckar to Lummen | 234.63 mi (377.60 km) |
| Horb am Neckar to Maaseik | 224.68 mi (361.59 km) |
| Horb am Neckar to Machelen | 255.24 mi (410.77 km) |
| Horb am Neckar to Maldegem | 301.79 mi (485.69 km) |
| Horb am Neckar to Malmedy | 181.62 mi (292.29 km) |
| Horb am Neckar to Manage | 245.31 mi (394.79 km) |
| Horb am Neckar to Marche-en-Famenne | 194.49 mi (313.00 km) |
| Horb am Neckar to Mariakerke | 288.10 mi (463.64 km) |
| Horb am Neckar to Mechelen | 259.13 mi (417.03 km) |
| Horb am Neckar to Mechelen-aan-de-Maas | 221.09 mi (355.81 km) |
| Horb am Neckar to Meerhout | 245.69 mi (395.40 km) |
| Horb am Neckar to Meise | 259.72 mi (417.97 km) |
| Horb am Neckar to Melle | 280.77 mi (451.85 km) |
| Horb am Neckar to Melsele | 274.49 mi (441.76 km) |
