| Melsele to Navodari | 1,219.11 mi (1,961.97 km) |
| Melsele to Negresti-Oas | 886.04 mi (1,425.94 km) |
| Melsele to Nehoiu | 1,085.47 mi (1,746.89 km) |
| Melsele to Ocna Mures | 947.89 mi (1,525.48 km) |
| Melsele to Odobesti | 1,103.83 mi (1,776.44 km) |
| Melsele to Odorheiu Secuiesc | 1,011.31 mi (1,627.54 km) |
| Melsele to Oltenita | 1,145.23 mi (1,843.06 km) |
| Melsele to Onesti | 1,075.47 mi (1,730.81 km) |
| Melsele to Oradea | 844.68 mi (1,359.38 km) |
| Melsele to Orastie | 938.28 mi (1,510.02 km) |
| Melsele to Oravita | 905.97 mi (1,458.03 km) |
| Melsele to Orsova | 946.98 mi (1,524.02 km) |
| Melsele to Otelu Rosu | 915.06 mi (1,472.65 km) |
| Melsele to Otopeni | 1,104.32 mi (1,777.23 km) |
| Melsele to Ovidiu | 1,218.73 mi (1,961.35 km) |
