| Serpa to Masquefa | 556.94 mi (896.31 km) |
| Serpa to Matadepera | 569.68 mi (916.81 km) |
| Serpa to Mazarron | 344.03 mi (553.66 km) |
| Serpa to Meco | 291.09 mi (468.46 km) |
| Serpa to Medina del Campo | 272.22 mi (438.09 km) |
| Serpa to Medina Sidonia | 137.83 mi (221.81 km) |
| Serpa to Mejorada del Campo | 282.14 mi (454.05 km) |
| Serpa to Meliana | 405.60 mi (652.75 km) |
| Serpa to Mengibar | 206.47 mi (332.27 km) |
| Serpa to Merida | 95.13 mi (153.10 km) |
| Serpa to Miajadas | 117.43 mi (188.98 km) |
| Serpa to Mieres | 378.85 mi (609.69 km) |
| Serpa to Miguelturra | 209.66 mi (337.41 km) |
| Serpa to Mijas | 187.65 mi (302.00 km) |
| Serpa to Miranda de Ebro | 409.26 mi (658.64 km) |
