| Moerdijk to Navodari | 1,213.15 mi (1,952.38 km) |
| Moerdijk to Negresti-Oas | 877.00 mi (1,411.40 km) |
| Moerdijk to Nehoiu | 1,079.47 mi (1,737.23 km) |
| Moerdijk to Ocna Mures | 941.76 mi (1,515.62 km) |
| Moerdijk to Odobesti | 1,096.55 mi (1,764.72 km) |
| Moerdijk to Odorheiu Secuiesc | 1,004.25 mi (1,616.19 km) |
| Moerdijk to Oltenita | 1,141.14 mi (1,836.48 km) |
| Moerdijk to Onesti | 1,067.51 mi (1,717.99 km) |
| Moerdijk to Oradea | 838.61 mi (1,349.62 km) |
| Moerdijk to Orastie | 933.82 mi (1,502.84 km) |
| Moerdijk to Oravita | 904.62 mi (1,455.84 km) |
| Moerdijk to Orsova | 945.53 mi (1,521.69 km) |
| Moerdijk to Otelu Rosu | 912.06 mi (1,467.82 km) |
| Moerdijk to Otopeni | 1,099.91 mi (1,770.13 km) |
| Moerdijk to Ovidiu | 1,212.89 mi (1,951.95 km) |
