| Melle to Navodari | 1,074.58 mi (1,729.37 km) |
| Melle to Negresti-Oas | 731.60 mi (1,177.40 km) |
| Melle to Nehoiu | 941.38 mi (1,515.00 km) |
| Melle to Ocna Mures | 804.14 mi (1,294.14 km) |
| Melle to Odobesti | 954.73 mi (1,536.48 km) |
| Melle to Odorheiu Secuiesc | 863.52 mi (1,389.70 km) |
| Melle to Oltenita | 1,008.55 mi (1,623.11 km) |
| Melle to Onesti | 923.95 mi (1,486.95 km) |
| Melle to Oradea | 702.01 mi (1,129.77 km) |
| Melle to Orastie | 801.44 mi (1,289.79 km) |
| Melle to Oravita | 783.12 mi (1,260.31 km) |
| Melle to Orsova | 823.28 mi (1,324.94 km) |
| Melle to Otelu Rosu | 784.70 mi (1,262.85 km) |
| Melle to Otopeni | 966.53 mi (1,555.49 km) |
| Melle to Ovidiu | 1,074.66 mi (1,729.49 km) |
