| Balen to Navodari | 1,181.71 mi (1,901.78 km) |
| Balen to Negresti-Oas | 848.28 mi (1,365.17 km) |
| Balen to Nehoiu | 1,048.05 mi (1,686.68 km) |
| Balen to Ocna Mures | 910.44 mi (1,465.21 km) |
| Balen to Odobesti | 1,066.23 mi (1,715.93 km) |
| Balen to Odorheiu Secuiesc | 973.73 mi (1,567.07 km) |
| Balen to Oltenita | 1,108.20 mi (1,783.48 km) |
| Balen to Onesti | 1,037.80 mi (1,670.18 km) |
| Balen to Oradea | 807.23 mi (1,299.12 km) |
| Balen to Orastie | 901.15 mi (1,450.26 km) |
| Balen to Oravita | 869.70 mi (1,399.65 km) |
| Balen to Orsova | 910.68 mi (1,465.60 km) |
| Balen to Otelu Rosu | 878.29 mi (1,413.48 km) |
| Balen to Otopeni | 1,067.22 mi (1,717.52 km) |
| Balen to Ovidiu | 1,181.34 mi (1,901.19 km) |
