| Blachownia to Oerlinghausen | 451.29 mi (726.28 km) |
| Blachownia to Oestrich-Winkel | 485.64 mi (781.57 km) |
| Blachownia to Offenburg | 518.54 mi (834.50 km) |
| Blachownia to Oftersheim | 470.16 mi (756.65 km) |
| Blachownia to Ohrdruf | 359.35 mi (578.32 km) |
| Blachownia to Ohringen | 434.17 mi (698.73 km) |
| Blachownia to Olbernhau | 246.47 mi (396.66 km) |
| Blachownia to Olching | 386.69 mi (622.32 km) |
| Blachownia to Oldenburg | 485.39 mi (781.16 km) |
| Blachownia to Oldenburg in Holstein | 417.23 mi (671.46 km) |
| Blachownia to Olfen | 504.54 mi (811.97 km) |
| Blachownia to Olpe | 484.95 mi (780.45 km) |
| Blachownia to Olsberg | 456.47 mi (734.62 km) |
| Blachownia to Oranienburg | 280.18 mi (450.91 km) |
| Blachownia to Ortenberg | 435.63 mi (701.07 km) |
