| Spa to Montilla | 1,030.86 mi (1,659.00 km) |
| Spa to Montmelo | 641.22 mi (1,031.94 km) |
| Spa to Montornes del Valles | 641.69 mi (1,032.70 km) |
| Spa to Montoro | 997.98 mi (1,606.09 km) |
| Spa to Monzon | 651.65 mi (1,048.73 km) |
| Spa to Mora | 880.90 mi (1,417.67 km) |
| Spa to Moralzarzal | 826.84 mi (1,330.67 km) |
| Spa to Moron de la Frontera | 1,079.73 mi (1,737.66 km) |
| Spa to Mostoles | 844.28 mi (1,358.74 km) |
| Spa to Motril | 1,057.15 mi (1,701.31 km) |
| Spa to Muchamiel | 889.89 mi (1,432.14 km) |
| Spa to Mula | 932.93 mi (1,501.40 km) |
| Spa to Munguia | 641.14 mi (1,031.82 km) |
| Spa to Murcia | 929.87 mi (1,496.48 km) |
| Spa to Muro del Alcoy | 865.75 mi (1,393.28 km) |
