| Neuilly-sur-Marne to Navodari | 1,269.78 mi (2,043.51 km) |
| Neuilly-sur-Marne to Negresti-Oas | 957.71 mi (1,541.29 km) |
| Neuilly-sur-Marne to Nehoiu | 1,138.14 mi (1,831.67 km) |
| Neuilly-sur-Marne to Ocna Mures | 1,003.51 mi (1,615.00 km) |
| Neuilly-sur-Marne to Odobesti | 1,162.92 mi (1,871.53 km) |
| Neuilly-sur-Marne to Odorheiu Secuiesc | 1,070.63 mi (1,723.01 km) |
| Neuilly-sur-Marne to Oltenita | 1,186.97 mi (1,910.24 km) |
| Neuilly-sur-Marne to Onesti | 1,138.51 mi (1,832.26 km) |
| Neuilly-sur-Marne to Oradea | 902.16 mi (1,451.89 km) |
| Neuilly-sur-Marne to Orastie | 985.43 mi (1,585.90 km) |
| Neuilly-sur-Marne to Oravita | 937.42 mi (1,508.64 km) |
| Neuilly-sur-Marne to Orsova | 978.02 mi (1,573.98 km) |
| Neuilly-sur-Marne to Otelu Rosu | 955.05 mi (1,537.01 km) |
| Neuilly-sur-Marne to Otopeni | 1,148.36 mi (1,848.10 km) |
| Neuilly-sur-Marne to Ovidiu | 1,268.78 mi (2,041.90 km) |
