| Heerlerbaan to Montilla | 1,056.02 mi (1,699.51 km) |
| Heerlerbaan to Montmelo | 667.98 mi (1,075.01 km) |
| Heerlerbaan to Montornes del Valles | 668.45 mi (1,075.77 km) |
| Heerlerbaan to Montoro | 1,023.13 mi (1,646.57 km) |
| Heerlerbaan to Monzon | 677.80 mi (1,090.82 km) |
| Heerlerbaan to Mora | 905.81 mi (1,457.76 km) |
| Heerlerbaan to Moralzarzal | 851.22 mi (1,369.91 km) |
| Heerlerbaan to Moron de la Frontera | 1,104.67 mi (1,777.79 km) |
| Heerlerbaan to Mostoles | 868.88 mi (1,398.33 km) |
| Heerlerbaan to Motril | 1,082.94 mi (1,742.83 km) |
| Heerlerbaan to Muchamiel | 916.38 mi (1,474.76 km) |
| Heerlerbaan to Mula | 959.18 mi (1,543.64 km) |
| Heerlerbaan to Munguia | 664.64 mi (1,069.63 km) |
| Heerlerbaan to Murcia | 956.22 mi (1,538.89 km) |
| Heerlerbaan to Muro del Alcoy | 892.19 mi (1,435.85 km) |
