| Giessen to Montilla | 1,111.05 mi (1,788.05 km) |
| Giessen to Montmelo | 694.89 mi (1,118.32 km) |
| Giessen to Montornes del Valles | 695.19 mi (1,118.80 km) |
| Giessen to Montoro | 1,078.42 mi (1,735.55 km) |
| Giessen to Monzon | 722.27 mi (1,162.38 km) |
| Giessen to Mora | 964.26 mi (1,551.82 km) |
| Giessen to Moralzarzal | 914.77 mi (1,472.18 km) |
| Giessen to Moron de la Frontera | 1,161.92 mi (1,869.93 km) |
| Giessen to Mostoles | 930.44 mi (1,497.41 km) |
| Giessen to Motril | 1,130.00 mi (1,818.56 km) |
| Giessen to Muchamiel | 951.59 mi (1,531.43 km) |
| Giessen to Mula | 999.41 mi (1,608.39 km) |
| Giessen to Munguia | 736.13 mi (1,184.68 km) |
| Giessen to Murcia | 994.21 mi (1,600.02 km) |
| Giessen to Muro del Alcoy | 928.50 mi (1,494.27 km) |
