| Bilzen to Navodari | 1,161.19 mi (1,868.75 km) |
| Bilzen to Negresti-Oas | 829.62 mi (1,335.15 km) |
| Bilzen to Nehoiu | 1,027.58 mi (1,653.74 km) |
| Bilzen to Ocna Mures | 890.09 mi (1,432.46 km) |
| Bilzen to Odobesti | 1,046.45 mi (1,684.10 km) |
| Bilzen to Odorheiu Secuiesc | 953.86 mi (1,535.09 km) |
| Bilzen to Oltenita | 1,086.76 mi (1,748.96 km) |
| Bilzen to Onesti | 1,018.42 mi (1,638.99 km) |
| Bilzen to Oradea | 786.89 mi (1,266.38 km) |
| Bilzen to Orastie | 879.94 mi (1,416.13 km) |
| Bilzen to Oravita | 847.07 mi (1,363.23 km) |
| Bilzen to Orsova | 888.08 mi (1,429.23 km) |
| Bilzen to Otelu Rosu | 856.39 mi (1,378.23 km) |
| Bilzen to Otopeni | 1,045.94 mi (1,683.27 km) |
| Bilzen to Ovidiu | 1,160.76 mi (1,868.06 km) |
