| Alblasserdam to Navodari | 1,214.49 mi (1,954.53 km) |
| Alblasserdam to Negresti-Oas | 876.95 mi (1,411.31 km) |
| Alblasserdam to Nehoiu | 1,080.82 mi (1,739.41 km) |
| Alblasserdam to Ocna Mures | 943.10 mi (1,517.78 km) |
| Alblasserdam to Odobesti | 1,097.27 mi (1,765.89 km) |
| Alblasserdam to Odorheiu Secuiesc | 1,005.12 mi (1,617.58 km) |
| Alblasserdam to Oltenita | 1,143.38 mi (1,840.09 km) |
| Alblasserdam to Onesti | 1,067.91 mi (1,718.63 km) |
| Alblasserdam to Oradea | 840.03 mi (1,351.90 km) |
| Alblasserdam to Orastie | 935.96 mi (1,506.28 km) |
| Alblasserdam to Oravita | 908.22 mi (1,461.64 km) |
| Alblasserdam to Orsova | 949.08 mi (1,527.39 km) |
| Alblasserdam to Otelu Rosu | 914.89 mi (1,472.38 km) |
| Alblasserdam to Otopeni | 1,102.01 mi (1,773.51 km) |
| Alblasserdam to Ovidiu | 1,214.28 mi (1,954.19 km) |
