| Ruda Slaska to Oerlinghausen | 456.83 mi (735.20 km) |
| Ruda Slaska to Oestrich-Winkel | 480.63 mi (773.50 km) |
| Ruda Slaska to Offenburg | 506.29 mi (814.79 km) |
| Ruda Slaska to Oftersheim | 461.56 mi (742.80 km) |
| Ruda Slaska to Ohrdruf | 358.50 mi (576.96 km) |
| Ruda Slaska to Ohringen | 423.84 mi (682.10 km) |
| Ruda Slaska to Olbernhau | 244.33 mi (393.21 km) |
| Ruda Slaska to Olching | 368.50 mi (593.04 km) |
| Ruda Slaska to Oldenburg | 496.55 mi (799.12 km) |
| Ruda Slaska to Oldenburg in Holstein | 436.94 mi (703.19 km) |
| Ruda Slaska to Olfen | 508.31 mi (818.04 km) |
| Ruda Slaska to Olpe | 485.23 mi (780.91 km) |
| Ruda Slaska to Olsberg | 458.58 mi (738.02 km) |
| Ruda Slaska to Oranienburg | 296.47 mi (477.13 km) |
| Ruda Slaska to Ortenberg | 432.09 mi (695.39 km) |
