| Diest to Montilla | 1,040.45 mi (1,674.45 km) |
| Diest to Montmelo | 665.01 mi (1,070.24 km) |
| Diest to Montornes del Valles | 665.55 mi (1,071.10 km) |
| Diest to Montoro | 1,007.54 mi (1,621.49 km) |
| Diest to Monzon | 667.98 mi (1,075.00 km) |
| Diest to Mora | 889.33 mi (1,431.24 km) |
| Diest to Moralzarzal | 832.88 mi (1,340.40 km) |
| Diest to Moron de la Frontera | 1,088.10 mi (1,751.13 km) |
| Diest to Mostoles | 851.28 mi (1,370.00 km) |
| Diest to Motril | 1,070.40 mi (1,722.65 km) |
| Diest to Muchamiel | 908.92 mi (1,462.76 km) |
| Diest to Mula | 949.64 mi (1,528.29 km) |
| Diest to Munguia | 643.85 mi (1,036.17 km) |
| Diest to Murcia | 947.56 mi (1,524.95 km) |
| Diest to Muro del Alcoy | 884.41 mi (1,423.32 km) |
