| Signa to Montilla | 926.88 mi (1,491.67 km) |
| Signa to Montmelo | 474.95 mi (764.36 km) |
| Signa to Montornes del Valles | 474.40 mi (763.48 km) |
| Signa to Montoro | 899.49 mi (1,447.59 km) |
| Signa to Monzon | 567.17 mi (912.76 km) |
| Signa to Mora | 816.27 mi (1,313.66 km) |
| Signa to Moralzarzal | 799.03 mi (1,285.92 km) |
| Signa to Moron de la Frontera | 981.92 mi (1,580.24 km) |
| Signa to Mostoles | 802.61 mi (1,291.68 km) |
| Signa to Motril | 909.01 mi (1,462.90 km) |
| Signa to Muchamiel | 705.43 mi (1,135.28 km) |
| Signa to Mula | 766.57 mi (1,233.68 km) |
| Signa to Munguia | 698.01 mi (1,123.35 km) |
| Signa to Murcia | 752.86 mi (1,211.61 km) |
| Signa to Muro del Alcoy | 690.66 mi (1,111.51 km) |
