| Beek to Navodari | 1,150.35 mi (1,851.31 km) |
| Beek to Negresti-Oas | 818.01 mi (1,316.47 km) |
| Beek to Nehoiu | 1,016.72 mi (1,636.25 km) |
| Beek to Ocna Mures | 879.16 mi (1,414.87 km) |
| Beek to Odobesti | 1,035.28 mi (1,666.12 km) |
| Beek to Odorheiu Secuiesc | 942.73 mi (1,517.17 km) |
| Beek to Oltenita | 1,076.38 mi (1,732.27 km) |
| Beek to Onesti | 1,007.09 mi (1,620.75 km) |
| Beek to Oradea | 775.95 mi (1,248.78 km) |
| Beek to Orastie | 869.44 mi (1,399.22 km) |
| Beek to Oravita | 837.43 mi (1,347.71 km) |
| Beek to Orsova | 878.42 mi (1,413.67 km) |
| Beek to Otelu Rosu | 846.27 mi (1,361.95 km) |
| Beek to Otopeni | 1,035.47 mi (1,666.43 km) |
| Beek to Ovidiu | 1,149.95 mi (1,850.66 km) |
