| Plankstadt to Navodari | 1,004.99 mi (1,617.38 km) |
| Plankstadt to Negresti-Oas | 684.18 mi (1,101.08 km) |
| Plankstadt to Nehoiu | 872.03 mi (1,403.39 km) |
| Plankstadt to Ocna Mures | 735.60 mi (1,183.83 km) |
| Plankstadt to Odobesti | 894.09 mi (1,438.89 km) |
| Plankstadt to Odorheiu Secuiesc | 801.43 mi (1,289.77 km) |
| Plankstadt to Oltenita | 926.71 mi (1,491.40 km) |
| Plankstadt to Onesti | 868.12 mi (1,397.10 km) |
| Plankstadt to Oradea | 633.03 mi (1,018.77 km) |
| Plankstadt to Orastie | 721.50 mi (1,161.14 km) |
| Plankstadt to Oravita | 682.79 mi (1,098.84 km) |
| Plankstadt to Orsova | 723.83 mi (1,164.89 km) |
| Plankstadt to Otelu Rosu | 695.00 mi (1,118.50 km) |
| Plankstadt to Otopeni | 886.69 mi (1,426.99 km) |
| Plankstadt to Ovidiu | 1,004.29 mi (1,616.25 km) |
