| Barth to Masquefa | 1,019.40 mi (1,640.56 km) |
| Barth to Matadepera | 1,008.46 mi (1,622.97 km) |
| Barth to Mazarron | 1,334.62 mi (2,147.86 km) |
| Barth to Meco | 1,207.48 mi (1,943.26 km) |
| Barth to Medina del Campo | 1,211.43 mi (1,949.60 km) |
| Barth to Medina Sidonia | 1,521.62 mi (2,448.81 km) |
| Barth to Mejorada del Campo | 1,218.34 mi (1,960.73 km) |
| Barth to Meliana | 1,191.95 mi (1,918.26 km) |
| Barth to Mengibar | 1,374.24 mi (2,211.62 km) |
| Barth to Merida | 1,390.38 mi (2,237.60 km) |
| Barth to Miajadas | 1,368.08 mi (2,201.71 km) |
| Barth to Mieres | 1,132.96 mi (1,823.32 km) |
| Barth to Miguelturra | 1,318.27 mi (2,121.55 km) |
| Barth to Mijas | 1,478.92 mi (2,380.09 km) |
| Barth to Miranda de Ebro | 1,074.29 mi (1,728.90 km) |
