| Bornheim to Navodari | 1,096.46 mi (1,764.58 km) |
| Bornheim to Negresti-Oas | 764.25 mi (1,229.94 km) |
| Bornheim to Nehoiu | 962.82 mi (1,549.51 km) |
| Bornheim to Ocna Mures | 825.25 mi (1,328.12 km) |
| Bornheim to Odobesti | 981.36 mi (1,579.34 km) |
| Bornheim to Odorheiu Secuiesc | 888.80 mi (1,430.38 km) |
| Bornheim to Oltenita | 1,022.72 mi (1,645.91 km) |
| Bornheim to Onesti | 953.19 mi (1,534.02 km) |
| Bornheim to Oradea | 722.04 mi (1,162.02 km) |
| Bornheim to Orastie | 815.70 mi (1,312.74 km) |
| Bornheim to Oravita | 784.46 mi (1,262.47 km) |
| Bornheim to Orsova | 825.42 mi (1,328.39 km) |
| Bornheim to Otelu Rosu | 792.82 mi (1,275.92 km) |
| Bornheim to Otopeni | 981.75 mi (1,579.98 km) |
| Bornheim to Ovidiu | 1,096.07 mi (1,763.95 km) |
