| Bougival to Navodari | 1,288.41 mi (2,073.49 km) |
| Bougival to Negresti-Oas | 976.24 mi (1,571.10 km) |
| Bougival to Nehoiu | 1,156.78 mi (1,861.65 km) |
| Bougival to Ocna Mures | 1,022.15 mi (1,644.98 km) |
| Bougival to Odobesti | 1,181.55 mi (1,901.52 km) |
| Bougival to Odorheiu Secuiesc | 1,089.26 mi (1,752.99 km) |
| Bougival to Oltenita | 1,205.55 mi (1,940.14 km) |
| Bougival to Onesti | 1,157.13 mi (1,862.22 km) |
| Bougival to Oradea | 920.79 mi (1,481.87 km) |
| Bougival to Orastie | 1,004.06 mi (1,615.88 km) |
| Bougival to Oravita | 955.94 mi (1,538.44 km) |
| Bougival to Orsova | 996.53 mi (1,603.75 km) |
| Bougival to Otelu Rosu | 973.64 mi (1,566.93 km) |
| Bougival to Otopeni | 1,166.96 mi (1,878.04 km) |
| Bougival to Ovidiu | 1,287.40 mi (2,071.87 km) |
