| Fehmarnsund to Navodari | 1,045.95 mi (1,683.30 km) |
| Fehmarnsund to Negresti-Oas | 697.16 mi (1,121.96 km) |
| Fehmarnsund to Nehoiu | 917.52 mi (1,476.60 km) |
| Fehmarnsund to Ocna Mures | 786.36 mi (1,265.52 km) |
| Fehmarnsund to Odobesti | 921.36 mi (1,482.79 km) |
| Fehmarnsund to Odorheiu Secuiesc | 835.87 mi (1,345.20 km) |
| Fehmarnsund to Oltenita | 995.06 mi (1,601.39 km) |
| Fehmarnsund to Onesti | 887.04 mi (1,427.56 km) |
| Fehmarnsund to Oradea | 691.57 mi (1,112.97 km) |
| Fehmarnsund to Orastie | 795.58 mi (1,280.37 km) |
| Fehmarnsund to Oravita | 799.86 mi (1,287.25 km) |
| Fehmarnsund to Orsova | 836.85 mi (1,346.77 km) |
| Fehmarnsund to Otelu Rosu | 790.05 mi (1,271.46 km) |
| Fehmarnsund to Otopeni | 952.56 mi (1,532.99 km) |
| Fehmarnsund to Ovidiu | 1,046.83 mi (1,684.71 km) |
