| Runcorn to Masanasa | 968.99 mi (1,559.44 km) |
| Runcorn to Masquefa | 844.68 mi (1,359.37 km) |
| Runcorn to Matadepera | 840.45 mi (1,352.57 km) |
| Runcorn to Mazarron | 1,089.89 mi (1,754.01 km) |
| Runcorn to Meco | 884.00 mi (1,422.66 km) |
| Runcorn to Medina del Campo | 838.17 mi (1,348.90 km) |
| Runcorn to Medina Sidonia | 1,176.02 mi (1,892.63 km) |
| Runcorn to Mejorada del Campo | 894.95 mi (1,440.28 km) |
| Runcorn to Meliana | 961.09 mi (1,546.73 km) |
| Runcorn to Mengibar | 1,063.45 mi (1,711.46 km) |
| Runcorn to Merida | 1,012.29 mi (1,629.12 km) |
| Runcorn to Miajadas | 993.13 mi (1,598.29 km) |
| Runcorn to Mieres | 710.95 mi (1,144.16 km) |
| Runcorn to Miguelturra | 994.90 mi (1,601.13 km) |
| Runcorn to Mijas | 1,160.37 mi (1,867.43 km) |
