| Backnang to Montilla | 1,053.52 mi (1,695.48 km) |
| Backnang to Montmelo | 618.11 mi (994.75 km) |
| Backnang to Montornes del Valles | 618.25 mi (994.98 km) |
| Backnang to Montoro | 1,021.47 mi (1,643.90 km) |
| Backnang to Monzon | 660.21 mi (1,062.50 km) |
| Backnang to Mora | 911.80 mi (1,467.40 km) |
| Backnang to Moralzarzal | 868.39 mi (1,397.53 km) |
| Backnang to Moron de la Frontera | 1,106.17 mi (1,780.21 km) |
| Backnang to Mostoles | 881.70 mi (1,418.97 km) |
| Backnang to Motril | 1,064.71 mi (1,713.48 km) |
| Backnang to Muchamiel | 877.67 mi (1,412.47 km) |
| Backnang to Mula | 929.26 mi (1,495.50 km) |
| Backnang to Munguia | 701.98 mi (1,129.74 km) |
| Backnang to Murcia | 922.17 mi (1,484.09 km) |
| Backnang to Muro del Alcoy | 855.77 mi (1,377.23 km) |
