| Constanta to Massarosa | 907.64 mi (1,460.71 km) |
| Constanta to Matelica | 781.63 mi (1,257.91 km) |
| Constanta to Matera | 658.93 mi (1,060.45 km) |
| Constanta to Matino | 608.70 mi (979.61 km) |
| Constanta to Mazzarino | 890.30 mi (1,432.80 km) |
| Constanta to Meda | 955.68 mi (1,538.02 km) |
| Constanta to Medesano | 911.27 mi (1,466.55 km) |
| Constanta to Medicina | 839.06 mi (1,350.33 km) |
| Constanta to Meldola | 820.73 mi (1,320.85 km) |
| Constanta to Melegnano | 948.57 mi (1,526.58 km) |
| Constanta to Melendugno | 591.35 mi (951.69 km) |
| Constanta to Melfi | 694.90 mi (1,118.33 km) |
| Constanta to Melilli | 855.28 mi (1,376.44 km) |
| Constanta to Melito di Napoli | 765.50 mi (1,231.96 km) |
| Constanta to Melito di Porto Salvo | 795.38 mi (1,280.05 km) |
