| Horb am Neckar to Monticello Conte Otto | 239.14 mi (384.85 km) |
| Horb am Neckar to Montichiari | 224.14 mi (360.71 km) |
| Horb am Neckar to Montignoso | 313.99 mi (505.32 km) |
| Horb am Neckar to Montopoli in Val d'Arno | 344.58 mi (554.54 km) |
| Horb am Neckar to Monza | 199.62 mi (321.25 km) |
| Horb am Neckar to Morbegno | 164.93 mi (265.42 km) |
| Horb am Neckar to Mori | 209.16 mi (336.61 km) |
| Horb am Neckar to Morlupo | 473.07 mi (761.33 km) |
| Horb am Neckar to Morrovalle | 425.16 mi (684.24 km) |
| Horb am Neckar to Mortara | 220.79 mi (355.33 km) |
| Horb am Neckar to Mosciano Sant'Angelo | 466.50 mi (750.75 km) |
| Horb am Neckar to Motta di Livenza | 260.42 mi (419.11 km) |
| Horb am Neckar to Motta Sant'Anastasia | 819.40 mi (1,318.69 km) |
| Horb am Neckar to Mottola | 677.46 mi (1,090.27 km) |
| Horb am Neckar to Mozzate | 191.22 mi (307.75 km) |
