| Busteni to Oerlinghausen | 889.76 mi (1,431.92 km) |
| Busteni to Oestrich-Winkel | 872.29 mi (1,403.82 km) |
| Busteni to Offenburg | 854.75 mi (1,375.59 km) |
| Busteni to Oftersheim | 836.65 mi (1,346.46 km) |
| Busteni to Ohrdruf | 776.70 mi (1,249.97 km) |
| Busteni to Ohringen | 793.81 mi (1,277.51 km) |
| Busteni to Olbernhau | 669.31 mi (1,077.15 km) |
| Busteni to Olching | 698.41 mi (1,123.98 km) |
| Busteni to Oldenburg | 942.24 mi (1,516.39 km) |
| Busteni to Oldenburg in Holstein | 892.99 mi (1,437.12 km) |
| Busteni to Olfen | 933.91 mi (1,502.99 km) |
| Busteni to Olpe | 899.38 mi (1,447.41 km) |
| Busteni to Olsberg | 880.71 mi (1,417.37 km) |
| Busteni to Oranienburg | 751.28 mi (1,209.07 km) |
| Busteni to Ortenberg | 834.29 mi (1,342.67 km) |
