| Struer to Masquefa | 1,078.50 mi (1,735.68 km) |
| Struer to Matadepera | 1,069.18 mi (1,720.69 km) |
| Struer to Mazarron | 1,382.50 mi (2,224.91 km) |
| Struer to Meco | 1,224.40 mi (1,970.49 km) |
| Struer to Medina del Campo | 1,210.54 mi (1,948.17 km) |
| Struer to Medina Sidonia | 1,538.55 mi (2,476.05 km) |
| Struer to Mejorada del Campo | 1,235.65 mi (1,988.59 km) |
| Struer to Meliana | 1,239.99 mi (1,995.57 km) |
| Struer to Mengibar | 1,400.46 mi (2,253.82 km) |
| Struer to Merida | 1,392.46 mi (2,240.95 km) |
| Struer to Miajadas | 1,370.82 mi (2,206.13 km) |
| Struer to Mieres | 1,111.19 mi (1,788.29 km) |
| Struer to Miguelturra | 1,338.57 mi (2,154.22 km) |
| Struer to Mijas | 1,504.79 mi (2,421.73 km) |
| Struer to Miranda de Ebro | 1,081.07 mi (1,739.82 km) |
