| Diekirch to Montilla | 1,003.06 mi (1,614.27 km) |
| Diekirch to Montmelo | 604.31 mi (972.55 km) |
| Diekirch to Montornes del Valles | 604.74 mi (973.24 km) |
| Diekirch to Montoro | 970.25 mi (1,561.46 km) |
| Diekirch to Monzon | 619.75 mi (997.38 km) |
| Diekirch to Mora | 854.25 mi (1,374.78 km) |
| Diekirch to Moralzarzal | 802.16 mi (1,290.95 km) |
| Diekirch to Moron de la Frontera | 1,052.79 mi (1,694.30 km) |
| Diekirch to Mostoles | 818.81 mi (1,317.75 km) |
| Diekirch to Motril | 1,026.64 mi (1,652.21 km) |
| Diekirch to Muchamiel | 855.63 mi (1,377.00 km) |
| Diekirch to Mula | 900.17 mi (1,448.68 km) |
| Diekirch to Munguia | 619.76 mi (997.41 km) |
| Diekirch to Murcia | 896.44 mi (1,442.68 km) |
| Diekirch to Muro del Alcoy | 831.76 mi (1,338.58 km) |
