| Alfter to Montilla | 1,073.62 mi (1,727.83 km) |
| Alfter to Montmelo | 673.65 mi (1,084.13 km) |
| Alfter to Montornes del Valles | 674.05 mi (1,084.78 km) |
| Alfter to Montoro | 1,040.80 mi (1,675.00 km) |
| Alfter to Monzon | 690.47 mi (1,111.21 km) |
| Alfter to Mora | 924.59 mi (1,487.98 km) |
| Alfter to Moralzarzal | 871.99 mi (1,403.33 km) |
| Alfter to Moron de la Frontera | 1,123.21 mi (1,807.63 km) |
| Alfter to Mostoles | 888.87 mi (1,430.49 km) |
| Alfter to Motril | 1,097.40 mi (1,766.10 km) |
| Alfter to Muchamiel | 925.92 mi (1,490.12 km) |
| Alfter to Mula | 970.77 mi (1,562.30 km) |
| Alfter to Munguia | 688.33 mi (1,107.77 km) |
| Alfter to Murcia | 966.92 mi (1,556.11 km) |
| Alfter to Muro del Alcoy | 902.12 mi (1,451.82 km) |
