| Mons-en-Baroeul to Navodari | 1,260.71 mi (2,028.92 km) |
| Mons-en-Baroeul to Negresti-Oas | 932.72 mi (1,501.07 km) |
| Mons-en-Baroeul to Nehoiu | 1,127.34 mi (1,814.28 km) |
| Mons-en-Baroeul to Ocna Mures | 990.22 mi (1,593.60 km) |
| Mons-en-Baroeul to Odobesti | 1,147.59 mi (1,846.87 km) |
| Mons-en-Baroeul to Odorheiu Secuiesc | 1,054.90 mi (1,697.69 km) |
| Mons-en-Baroeul to Oltenita | 1,184.03 mi (1,905.52 km) |
| Mons-en-Baroeul to Onesti | 1,120.28 mi (1,802.92 km) |
| Mons-en-Baroeul to Oradea | 887.17 mi (1,427.77 km) |
| Mons-en-Baroeul to Orastie | 978.09 mi (1,574.09 km) |
| Mons-en-Baroeul to Oravita | 940.90 mi (1,514.24 km) |
| Mons-en-Baroeul to Orsova | 981.94 mi (1,580.28 km) |
| Mons-en-Baroeul to Otelu Rosu | 952.64 mi (1,533.12 km) |
| Mons-en-Baroeul to Otopeni | 1,143.71 mi (1,840.62 km) |
| Mons-en-Baroeul to Ovidiu | 1,260.15 mi (2,028.01 km) |
