| Eiras to Masquefa | 541.59 mi (871.61 km) |
| Eiras to Matadepera | 553.16 mi (890.23 km) |
| Eiras to Mazarron | 423.44 mi (681.46 km) |
| Eiras to Meco | 269.07 mi (433.03 km) |
| Eiras to Medina del Campo | 197.52 mi (317.88 km) |
| Eiras to Medina Sidonia | 294.08 mi (473.27 km) |
| Eiras to Mejorada del Campo | 265.59 mi (427.43 km) |
| Eiras to Meliana | 430.80 mi (693.30 km) |
| Eiras to Mengibar | 293.04 mi (471.60 km) |
| Eiras to Merida | 144.90 mi (233.19 km) |
| Eiras to Miajadas | 146.28 mi (235.41 km) |
| Eiras to Mieres | 248.64 mi (400.15 km) |
| Eiras to Miguelturra | 253.91 mi (408.63 km) |
| Eiras to Mijas | 324.63 mi (522.44 km) |
| Eiras to Miranda de Ebro | 330.46 mi (531.83 km) |
