| Quarteira to Masquefa | 611.89 mi (984.75 km) |
| Quarteira to Matadepera | 624.74 mi (1,005.42 km) |
| Quarteira to Mazarron | 374.68 mi (602.99 km) |
| Quarteira to Meco | 352.20 mi (566.81 km) |
| Quarteira to Medina del Campo | 338.43 mi (544.65 km) |
| Quarteira to Medina Sidonia | 127.96 mi (205.93 km) |
| Quarteira to Mejorada del Campo | 342.69 mi (551.51 km) |
| Quarteira to Meliana | 453.25 mi (729.44 km) |
| Quarteira to Mengibar | 243.36 mi (391.65 km) |
| Quarteira to Merida | 159.03 mi (255.93 km) |
| Quarteira to Miajadas | 181.45 mi (292.02 km) |
| Quarteira to Mieres | 444.38 mi (715.16 km) |
| Quarteira to Miguelturra | 261.29 mi (420.51 km) |
| Quarteira to Mijas | 194.58 mi (313.15 km) |
| Quarteira to Miranda de Ebro | 474.77 mi (764.07 km) |
