| Bouguenais to Navodari | 1,461.69 mi (2,352.36 km) |
| Bouguenais to Negresti-Oas | 1,164.43 mi (1,873.96 km) |
| Bouguenais to Nehoiu | 1,332.69 mi (2,144.76 km) |
| Bouguenais to Ocna Mures | 1,201.45 mi (1,933.54 km) |
| Bouguenais to Odobesti | 1,360.90 mi (2,190.15 km) |
| Bouguenais to Odorheiu Secuiesc | 1,269.76 mi (2,043.48 km) |
| Bouguenais to Oltenita | 1,374.14 mi (2,211.46 km) |
| Bouguenais to Onesti | 1,338.93 mi (2,154.80 km) |
| Bouguenais to Oradea | 1,102.58 mi (1,774.43 km) |
| Bouguenais to Orastie | 1,178.79 mi (1,897.08 km) |
| Bouguenais to Oravita | 1,121.89 mi (1,805.51 km) |
| Bouguenais to Orsova | 1,161.42 mi (1,869.12 km) |
| Bouguenais to Otelu Rosu | 1,144.60 mi (1,842.05 km) |
| Bouguenais to Otopeni | 1,337.49 mi (2,152.49 km) |
| Bouguenais to Ovidiu | 1,460.31 mi (2,350.14 km) |
