| Le Havre to Navodari | 1,383.35 mi (2,226.29 km) |
| Le Havre to Negresti-Oas | 1,065.61 mi (1,714.93 km) |
| Le Havre to Nehoiu | 1,251.08 mi (2,013.42 km) |
| Le Havre to Ocna Mures | 1,115.51 mi (1,795.25 km) |
| Le Havre to Odobesti | 1,274.52 mi (2,051.15 km) |
| Le Havre to Odorheiu Secuiesc | 1,181.98 mi (1,902.21 km) |
| Le Havre to Oltenita | 1,302.00 mi (2,095.37 km) |
| Le Havre to Onesti | 1,249.14 mi (2,010.30 km) |
| Le Havre to Oradea | 1,013.44 mi (1,630.98 km) |
| Le Havre to Orastie | 1,099.11 mi (1,768.84 km) |
| Le Havre to Oravita | 1,053.53 mi (1,695.50 km) |
| Le Havre to Orsova | 1,094.27 mi (1,761.06 km) |
| Le Havre to Otelu Rosu | 1,069.91 mi (1,721.85 km) |
| Le Havre to Otopeni | 1,262.94 mi (2,032.51 km) |
| Le Havre to Ovidiu | 1,382.47 mi (2,224.86 km) |
