| Swanage to Montijo | 839.50 mi (1,351.04 km) |
| Swanage to Montilla | 909.48 mi (1,463.67 km) |
| Swanage to Montmelo | 656.98 mi (1,057.30 km) |
| Swanage to Montornes del Valles | 657.91 mi (1,058.80 km) |
| Swanage to Montoro | 878.06 mi (1,413.10 km) |
| Swanage to Monzon | 609.62 mi (981.08 km) |
| Swanage to Mora | 759.89 mi (1,222.92 km) |
| Swanage to Moralzarzal | 693.06 mi (1,115.38 km) |
| Swanage to Moron de la Frontera | 947.59 mi (1,525.00 km) |
| Swanage to Mostoles | 715.83 mi (1,152.02 km) |
| Swanage to Motril | 960.59 mi (1,545.92 km) |
| Swanage to Muchamiel | 845.80 mi (1,361.18 km) |
| Swanage to Mula | 868.54 mi (1,397.78 km) |
| Swanage to Munguia | 502.89 mi (809.32 km) |
| Swanage to Murcia | 873.04 mi (1,405.02 km) |
