| Borgentreich to Navodari | 1,022.02 mi (1,644.79 km) |
| Borgentreich to Negresti-Oas | 681.38 mi (1,096.58 km) |
| Borgentreich to Nehoiu | 888.56 mi (1,430.01 km) |
| Borgentreich to Ocna Mures | 751.04 mi (1,208.69 km) |
| Borgentreich to Odobesti | 903.23 mi (1,453.60 km) |
| Borgentreich to Odorheiu Secuiesc | 811.54 mi (1,306.04 km) |
| Borgentreich to Oltenita | 954.22 mi (1,535.67 km) |
| Borgentreich to Onesti | 873.11 mi (1,405.14 km) |
| Borgentreich to Oradea | 648.46 mi (1,043.60 km) |
| Borgentreich to Orastie | 746.85 mi (1,201.94 km) |
| Borgentreich to Oravita | 726.34 mi (1,168.94 km) |
| Borgentreich to Orsova | 766.67 mi (1,233.83 km) |
| Borgentreich to Otelu Rosu | 728.96 mi (1,173.15 km) |
| Borgentreich to Otopeni | 912.37 mi (1,468.32 km) |
| Borgentreich to Ovidiu | 1,021.99 mi (1,644.73 km) |
