| Grottaglie to Masquefa | 815.90 mi (1,313.07 km) |
| Grottaglie to Matadepera | 804.99 mi (1,295.50 km) |
| Grottaglie to Mazarron | 1,023.87 mi (1,647.76 km) |
| Grottaglie to Meco | 1,087.43 mi (1,750.05 km) |
| Grottaglie to Medina del Campo | 1,164.90 mi (1,874.72 km) |
| Grottaglie to Medina Sidonia | 1,289.40 mi (2,075.09 km) |
| Grottaglie to Mejorada del Campo | 1,091.87 mi (1,757.20 km) |
| Grottaglie to Meliana | 941.75 mi (1,515.59 km) |
| Grottaglie to Mengibar | 1,147.42 mi (1,846.59 km) |
| Grottaglie to Merida | 1,264.32 mi (2,034.72 km) |
| Grottaglie to Miajadas | 1,246.66 mi (2,006.30 km) |
| Grottaglie to Mieres | 1,204.44 mi (1,938.36 km) |
| Grottaglie to Miguelturra | 1,138.25 mi (1,831.84 km) |
| Grottaglie to Mijas | 1,219.21 mi (1,962.12 km) |
| Grottaglie to Miranda de Ebro | 1,059.96 mi (1,705.84 km) |
