| Bonheiden to Navodari | 1,205.50 mi (1,940.06 km) |
| Bonheiden to Negresti-Oas | 873.54 mi (1,405.83 km) |
| Bonheiden to Nehoiu | 1,071.89 mi (1,725.04 km) |
| Bonheiden to Ocna Mures | 934.38 mi (1,503.74 km) |
| Bonheiden to Odobesti | 1,090.67 mi (1,755.26 km) |
| Bonheiden to Odorheiu Secuiesc | 998.09 mi (1,606.27 km) |
| Bonheiden to Oltenita | 1,131.06 mi (1,820.26 km) |
| Bonheiden to Onesti | 1,062.55 mi (1,710.01 km) |
| Bonheiden to Oradea | 831.18 mi (1,337.66 km) |
| Bonheiden to Orastie | 924.26 mi (1,487.46 km) |
| Bonheiden to Oravita | 891.11 mi (1,434.11 km) |
| Bonheiden to Orsova | 932.13 mi (1,500.12 km) |
| Bonheiden to Otelu Rosu | 900.63 mi (1,449.43 km) |
| Bonheiden to Otopeni | 1,090.25 mi (1,754.59 km) |
| Bonheiden to Ovidiu | 1,205.07 mi (1,939.38 km) |
