| Unterwellenborn to Montilla | 1,199.71 mi (1,930.74 km) |
| Unterwellenborn to Montmelo | 766.55 mi (1,233.65 km) |
| Unterwellenborn to Montornes del Valles | 766.70 mi (1,233.88 km) |
| Unterwellenborn to Montoro | 1,167.49 mi (1,878.89 km) |
| Unterwellenborn to Monzon | 806.94 mi (1,298.64 km) |
| Unterwellenborn to Mora | 1,056.46 mi (1,700.20 km) |
| Unterwellenborn to Moralzarzal | 1,010.95 mi (1,626.97 km) |
| Unterwellenborn to Moron de la Frontera | 1,251.96 mi (2,014.83 km) |
| Unterwellenborn to Mostoles | 1,025.12 mi (1,649.77 km) |
| Unterwellenborn to Motril | 1,212.41 mi (1,951.19 km) |
| Unterwellenborn to Muchamiel | 1,026.08 mi (1,651.32 km) |
| Unterwellenborn to Mula | 1,077.47 mi (1,734.02 km) |
| Unterwellenborn to Munguia | 839.01 mi (1,350.25 km) |
| Unterwellenborn to Murcia | 1,070.51 mi (1,722.82 km) |
| Unterwellenborn to Muro del Alcoy | 1,004.13 mi (1,616.00 km) |
