| Montfermeil to Navodari | 1,269.23 mi (2,042.63 km) |
| Montfermeil to Negresti-Oas | 956.70 mi (1,539.67 km) |
| Montfermeil to Nehoiu | 1,137.53 mi (1,830.68 km) |
| Montfermeil to Ocna Mures | 1,002.81 mi (1,613.86 km) |
| Montfermeil to Odobesti | 1,162.19 mi (1,870.36 km) |
| Montfermeil to Odorheiu Secuiesc | 1,069.88 mi (1,721.80 km) |
| Montfermeil to Oltenita | 1,186.56 mi (1,909.59 km) |
| Montfermeil to Onesti | 1,137.71 mi (1,830.96 km) |
| Montfermeil to Oradea | 901.40 mi (1,450.66 km) |
| Montfermeil to Orastie | 984.88 mi (1,585.01 km) |
| Montfermeil to Oravita | 937.14 mi (1,508.19 km) |
| Montfermeil to Orsova | 977.76 mi (1,573.56 km) |
| Montfermeil to Otelu Rosu | 954.62 mi (1,536.31 km) |
| Montfermeil to Otopeni | 1,147.90 mi (1,847.37 km) |
| Montfermeil to Ovidiu | 1,268.24 mi (2,041.03 km) |
