| Horb am Neckar to Minturno | 554.13 mi (891.79 km) |
| Horb am Neckar to Mira | 263.66 mi (424.33 km) |
| Horb am Neckar to Mirandola | 270.36 mi (435.11 km) |
| Horb am Neckar to Mirano | 259.25 mi (417.23 km) |
| Horb am Neckar to Misano Adriatico | 363.89 mi (585.62 km) |
| Horb am Neckar to Misilmeri | 757.84 mi (1,219.62 km) |
| Horb am Neckar to Missaglia | 192.07 mi (309.11 km) |
| Horb am Neckar to Misterbianco | 818.99 mi (1,318.04 km) |
| Horb am Neckar to Modena | 283.15 mi (455.69 km) |
| Horb am Neckar to Modica | 856.68 mi (1,378.69 km) |
| Horb am Neckar to Modugno | 644.47 mi (1,037.18 km) |
| Horb am Neckar to Mogliano Veneto | 259.93 mi (418.32 km) |
| Horb am Neckar to Molfetta | 632.39 mi (1,017.74 km) |
| Horb am Neckar to Molinella | 299.91 mi (482.66 km) |
| Horb am Neckar to Moncalieri | 242.73 mi (390.64 km) |
