| Constanta to Manilva | 1,850.56 mi (2,978.19 km) |
| Constanta to Manises | 1,523.51 mi (2,451.86 km) |
| Constanta to Manlleu | 1,332.31 mi (2,144.15 km) |
| Constanta to Manresa | 1,359.96 mi (2,188.64 km) |
| Constanta to Manzanares | 1,681.05 mi (2,705.38 km) |
| Constanta to Manzanares el Real | 1,662.62 mi (2,675.73 km) |
| Constanta to Maracena | 1,745.28 mi (2,808.75 km) |
| Constanta to Marbella | 1,828.23 mi (2,942.25 km) |
| Constanta to Marchena | 1,829.42 mi (2,944.17 km) |
| Constanta to Marin | 1,865.72 mi (3,002.58 km) |
| Constanta to Marratxi | 1,360.97 mi (2,190.28 km) |
| Constanta to Martorell | 1,359.89 mi (2,188.53 km) |
| Constanta to Martos | 1,746.29 mi (2,810.39 km) |
| Constanta to Masamagrell | 1,515.35 mi (2,438.72 km) |
| Constanta to Masanasa | 1,522.91 mi (2,450.89 km) |
