| Ballenstedt to Navodari | 948.26 mi (1,526.08 km) |
| Ballenstedt to Negresti-Oas | 604.15 mi (972.29 km) |
| Ballenstedt to Nehoiu | 815.35 mi (1,312.18 km) |
| Ballenstedt to Ocna Mures | 678.49 mi (1,091.92 km) |
| Ballenstedt to Odobesti | 827.76 mi (1,332.15 km) |
| Ballenstedt to Odorheiu Secuiesc | 736.89 mi (1,185.92 km) |
| Ballenstedt to Oltenita | 884.15 mi (1,422.90 km) |
| Ballenstedt to Onesti | 796.67 mi (1,282.11 km) |
| Ballenstedt to Oradea | 576.97 mi (928.55 km) |
| Ballenstedt to Orastie | 677.63 mi (1,090.54 km) |
| Ballenstedt to Oravita | 664.29 mi (1,069.06 km) |
| Ballenstedt to Orsova | 703.84 mi (1,132.72 km) |
| Ballenstedt to Otelu Rosu | 663.07 mi (1,067.10 km) |
| Ballenstedt to Otopeni | 841.94 mi (1,354.97 km) |
| Ballenstedt to Ovidiu | 948.43 mi (1,526.35 km) |
