| Hasselt to Navodari | 1,169.78 mi (1,882.58 km) |
| Hasselt to Negresti-Oas | 837.90 mi (1,348.46 km) |
| Hasselt to Nehoiu | 1,036.17 mi (1,667.56 km) |
| Hasselt to Ocna Mures | 898.65 mi (1,446.24 km) |
| Hasselt to Odobesti | 1,054.93 mi (1,697.74 km) |
| Hasselt to Odorheiu Secuiesc | 962.35 mi (1,548.76 km) |
| Hasselt to Oltenita | 1,095.48 mi (1,763.00 km) |
| Hasselt to Onesti | 1,026.83 mi (1,652.52 km) |
| Hasselt to Oradea | 795.45 mi (1,280.16 km) |
| Hasselt to Orastie | 888.63 mi (1,430.11 km) |
| Hasselt to Oravita | 855.92 mi (1,377.48 km) |
| Hasselt to Orsova | 896.93 mi (1,443.47 km) |
| Hasselt to Otelu Rosu | 865.17 mi (1,392.35 km) |
| Hasselt to Otopeni | 1,054.64 mi (1,697.28 km) |
| Hasselt to Ovidiu | 1,169.37 mi (1,881.91 km) |
