| Constanta to Marsala | 950.31 mi (1,529.37 km) |
| Constanta to Marsciano | 819.56 mi (1,318.95 km) |
| Constanta to Martano | 595.21 mi (957.90 km) |
| Constanta to Martellago | 811.12 mi (1,305.37 km) |
| Constanta to Martina Franca | 623.37 mi (1,003.21 km) |
| Constanta to Martinengo | 926.74 mi (1,491.45 km) |
| Constanta to Martinsicuro | 741.57 mi (1,193.44 km) |
| Constanta to Mascali | 827.78 mi (1,332.18 km) |
| Constanta to Mascalucia | 841.94 mi (1,354.96 km) |
| Constanta to Masera di Padova | 825.16 mi (1,327.97 km) |
| Constanta to Maserada sul Piave | 803.78 mi (1,293.55 km) |
| Constanta to Massa | 916.03 mi (1,474.21 km) |
| Constanta to Massa Lombarda | 830.22 mi (1,336.11 km) |
| Constanta to Massafra | 637.13 mi (1,025.36 km) |
| Constanta to Massalubrense | 767.83 mi (1,235.70 km) |
