| Koper to Montilla | 1,093.69 mi (1,760.12 km) |
| Koper to Montmelo | 637.05 mi (1,025.24 km) |
| Koper to Montornes del Valles | 636.64 mi (1,024.57 km) |
| Koper to Montoro | 1,065.19 mi (1,714.25 km) |
| Koper to Monzon | 720.33 mi (1,159.26 km) |
| Koper to Mora | 975.52 mi (1,569.96 km) |
| Koper to Moralzarzal | 951.85 mi (1,531.85 km) |
| Koper to Moron de la Frontera | 1,148.78 mi (1,848.78 km) |
| Koper to Mostoles | 957.86 mi (1,541.53 km) |
| Koper to Motril | 1,080.40 mi (1,738.73 km) |
| Koper to Muchamiel | 877.44 mi (1,412.10 km) |
| Koper to Mula | 937.80 mi (1,509.24 km) |
| Koper to Munguia | 830.14 mi (1,335.99 km) |
| Koper to Murcia | 924.92 mi (1,488.51 km) |
| Koper to Muro del Alcoy | 861.43 mi (1,386.34 km) |
