| Horta to Masquefa | 1,615.64 mi (2,600.12 km) |
| Horta to Matadepera | 1,626.19 mi (2,617.10 km) |
| Horta to Mazarron | 1,482.04 mi (2,385.12 km) |
| Horta to Meco | 1,350.91 mi (2,174.08 km) |
| Horta to Medina del Campo | 1,267.21 mi (2,039.38 km) |
| Horta to Medina Sidonia | 1,250.16 mi (2,011.94 km) |
| Horta to Mejorada del Campo | 1,348.26 mi (2,169.81 km) |
| Horta to Meliana | 1,513.39 mi (2,435.56 km) |
| Horta to Mengibar | 1,343.43 mi (2,162.04 km) |
| Horta to Merida | 1,199.46 mi (1,930.34 km) |
| Horta to Miajadas | 1,212.05 mi (1,950.61 km) |
| Horta to Mieres | 1,233.15 mi (1,984.57 km) |
| Horta to Miguelturra | 1,326.31 mi (2,134.49 km) |
| Horta to Mijas | 1,317.40 mi (2,120.15 km) |
| Horta to Miranda de Ebro | 1,372.57 mi (2,208.93 km) |
