| Wittmund to Masquefa | 878.50 mi (1,413.81 km) |
| Wittmund to Matadepera | 868.84 mi (1,398.26 km) |
| Wittmund to Mazarron | 1,185.98 mi (1,908.65 km) |
| Wittmund to Meco | 1,037.76 mi (1,670.11 km) |
| Wittmund to Medina del Campo | 1,031.75 mi (1,660.44 km) |
| Wittmund to Medina Sidonia | 1,352.90 mi (2,177.29 km) |
| Wittmund to Mejorada del Campo | 1,048.89 mi (1,688.03 km) |
| Wittmund to Meliana | 1,043.03 mi (1,678.60 km) |
| Wittmund to Mengibar | 1,210.84 mi (1,948.66 km) |
| Wittmund to Merida | 1,212.92 mi (1,952.01 km) |
| Wittmund to Miajadas | 1,190.90 mi (1,916.57 km) |
| Wittmund to Mieres | 943.07 mi (1,517.73 km) |
| Wittmund to Miguelturra | 1,150.99 mi (1,852.34 km) |
| Wittmund to Mijas | 1,315.59 mi (2,117.23 km) |
| Wittmund to Miranda de Ebro | 898.09 mi (1,445.34 km) |
