| Spa to Masquefa | 650.53 mi (1,046.93 km) |
| Spa to Matadepera | 640.94 mi (1,031.50 km) |
| Spa to Mazarron | 958.47 mi (1,542.51 km) |
| Spa to Meco | 816.83 mi (1,314.56 km) |
| Spa to Medina del Campo | 818.12 mi (1,316.64 km) |
| Spa to Medina Sidonia | 1,131.79 mi (1,821.43 km) |
| Spa to Mejorada del Campo | 827.82 mi (1,332.25 km) |
| Spa to Meliana | 815.44 mi (1,312.33 km) |
| Spa to Mengibar | 987.10 mi (1,588.59 km) |
| Spa to Merida | 997.46 mi (1,605.26 km) |
| Spa to Miajadas | 975.20 mi (1,569.43 km) |
| Spa to Mieres | 741.86 mi (1,193.91 km) |
| Spa to Miguelturra | 928.92 mi (1,494.94 km) |
| Spa to Mijas | 1,091.94 mi (1,757.31 km) |
| Spa to Miranda de Ebro | 681.38 mi (1,096.57 km) |
