| Oud-Heverlee to Montilla | 1,022.94 mi (1,646.26 km) |
| Oud-Heverlee to Montmelo | 651.33 mi (1,048.21 km) |
| Oud-Heverlee to Montornes del Valles | 651.89 mi (1,049.11 km) |
| Oud-Heverlee to Montoro | 990.03 mi (1,593.30 km) |
| Oud-Heverlee to Monzon | 652.12 mi (1,049.49 km) |
| Oud-Heverlee to Mora | 871.64 mi (1,402.77 km) |
| Oud-Heverlee to Moralzarzal | 814.80 mi (1,311.29 km) |
| Oud-Heverlee to Moron de la Frontera | 1,070.35 mi (1,722.56 km) |
| Oud-Heverlee to Mostoles | 833.35 mi (1,341.14 km) |
| Oud-Heverlee to Motril | 1,053.63 mi (1,695.66 km) |
| Oud-Heverlee to Muchamiel | 893.63 mi (1,438.16 km) |
| Oud-Heverlee to Mula | 933.72 mi (1,502.68 km) |
| Oud-Heverlee to Munguia | 625.33 mi (1,006.36 km) |
| Oud-Heverlee to Murcia | 931.90 mi (1,499.74 km) |
| Oud-Heverlee to Muro del Alcoy | 869.04 mi (1,398.58 km) |
