| Kostinbrod to Oestrich-Winkel | 875.94 mi (1,409.69 km) |
| Kostinbrod to Offenburg | 833.05 mi (1,340.66 km) |
| Kostinbrod to Oftersheim | 832.42 mi (1,339.65 km) |
| Kostinbrod to Ohrdruf | 807.16 mi (1,299.01 km) |
| Kostinbrod to Ohringen | 790.47 mi (1,272.14 km) |
| Kostinbrod to Olbernhau | 715.11 mi (1,150.86 km) |
| Kostinbrod to Olching | 684.65 mi (1,101.85 km) |
| Kostinbrod to Oldenburg | 991.44 mi (1,595.58 km) |
| Kostinbrod to Oldenburg in Holstein | 970.44 mi (1,561.77 km) |
| Kostinbrod to Olfen | 960.38 mi (1,545.59 km) |
| Kostinbrod to Olpe | 917.83 mi (1,477.11 km) |
| Kostinbrod to Olsberg | 907.04 mi (1,459.74 km) |
| Kostinbrod to Oranienburg | 826.62 mi (1,330.32 km) |
| Kostinbrod to Ortenberg | 848.22 mi (1,365.08 km) |
| Kostinbrod to Oschatz | 753.56 mi (1,212.74 km) |
