| Southwick to Masanasa | 789.62 mi (1,270.76 km) |
| Southwick to Masquefa | 652.17 mi (1,049.57 km) |
| Southwick to Matadepera | 646.92 mi (1,041.12 km) |
| Southwick to Mazarron | 916.16 mi (1,474.41 km) |
| Southwick to Meco | 725.71 mi (1,167.91 km) |
| Southwick to Medina del Campo | 695.62 mi (1,119.50 km) |
| Southwick to Medina Sidonia | 1,031.82 mi (1,660.55 km) |
| Southwick to Mejorada del Campo | 736.96 mi (1,186.03 km) |
| Southwick to Meliana | 781.38 mi (1,257.51 km) |
| Southwick to Mengibar | 906.09 mi (1,458.20 km) |
| Southwick to Merida | 876.28 mi (1,410.23 km) |
| Southwick to Miajadas | 855.49 mi (1,376.77 km) |
| Southwick to Mieres | 584.96 mi (941.40 km) |
| Southwick to Miguelturra | 839.68 mi (1,351.33 km) |
| Southwick to Mijas | 1,007.33 mi (1,621.13 km) |
