| Hoogeveen to Navodari | 1,160.67 mi (1,867.91 km) |
| Hoogeveen to Negresti-Oas | 817.14 mi (1,315.06 km) |
| Hoogeveen to Nehoiu | 1,027.51 mi (1,653.62 km) |
| Hoogeveen to Ocna Mures | 890.32 mi (1,432.83 km) |
| Hoogeveen to Odobesti | 1,040.59 mi (1,674.67 km) |
| Hoogeveen to Odorheiu Secuiesc | 949.51 mi (1,528.09 km) |
| Hoogeveen to Oltenita | 1,094.77 mi (1,761.87 km) |
| Hoogeveen to Onesti | 1,009.63 mi (1,624.84 km) |
| Hoogeveen to Oradea | 788.23 mi (1,268.53 km) |
| Hoogeveen to Orastie | 887.64 mi (1,428.51 km) |
| Hoogeveen to Oravita | 868.57 mi (1,397.83 km) |
| Hoogeveen to Orsova | 908.84 mi (1,462.64 km) |
| Hoogeveen to Otelu Rosu | 870.66 mi (1,401.20 km) |
| Hoogeveen to Otopeni | 1,052.76 mi (1,694.25 km) |
| Hoogeveen to Ovidiu | 1,160.76 mi (1,868.06 km) |
