| Giszowiec to Oerlinghausen | 466.40 mi (750.60 km) |
| Giszowiec to Oestrich-Winkel | 490.12 mi (788.77 km) |
| Giszowiec to Offenburg | 515.23 mi (829.18 km) |
| Giszowiec to Oftersheim | 470.83 mi (757.73 km) |
| Giszowiec to Ohrdruf | 368.13 mi (592.44 km) |
| Giszowiec to Ohringen | 432.99 mi (696.82 km) |
| Giszowiec to Olbernhau | 253.95 mi (408.69 km) |
| Giszowiec to Olching | 376.70 mi (606.24 km) |
| Giszowiec to Oldenburg | 505.84 mi (814.07 km) |
| Giszowiec to Oldenburg in Holstein | 445.26 mi (716.58 km) |
| Giszowiec to Olfen | 517.92 mi (833.51 km) |
| Giszowiec to Olpe | 494.86 mi (796.40 km) |
| Giszowiec to Olsberg | 468.21 mi (753.52 km) |
| Giszowiec to Oranienburg | 305.19 mi (491.16 km) |
| Giszowiec to Ortenberg | 441.65 mi (710.76 km) |
