| Southgate to Montijo | 933.01 mi (1,501.53 km) |
| Southgate to Montilla | 995.15 mi (1,601.53 km) |
| Southgate to Montmelo | 705.23 mi (1,134.95 km) |
| Southgate to Montornes del Valles | 706.06 mi (1,136.29 km) |
| Southgate to Montoro | 963.12 mi (1,550.00 km) |
| Southgate to Monzon | 671.86 mi (1,081.26 km) |
| Southgate to Mora | 843.83 mi (1,358.02 km) |
| Southgate to Moralzarzal | 778.77 mi (1,253.30 km) |
| Southgate to Moron de la Frontera | 1,035.72 mi (1,666.83 km) |
| Southgate to Mostoles | 800.75 mi (1,288.67 km) |
| Southgate to Motril | 1,041.55 mi (1,676.21 km) |
| Southgate to Muchamiel | 913.41 mi (1,469.98 km) |
| Southgate to Mula | 941.29 mi (1,514.86 km) |
| Southgate to Munguia | 585.70 mi (942.60 km) |
| Southgate to Murcia | 944.07 mi (1,519.34 km) |
