| Chorzow to Olympia Heights (Florida) | 5,254.60 mi (8,456.46 km) |
| Chorzow to Omaha (Nebraska) | 4,993.58 mi (8,036.38 km) |
| Chorzow to On Top of the World Designated Place (Florida) | 5,154.59 mi (8,295.50 km) |
| Chorzow to Onalaska (Wisconsin) | 4,697.73 mi (7,560.27 km) |
| Chorzow to Oneida (New York) | 4,200.39 mi (6,759.88 km) |
| Chorzow to Oneonta (New York) | 4,207.75 mi (6,771.72 km) |
| Chorzow to Ontario (California) | 6,034.77 mi (9,712.02 km) |
| Chorzow to Ontario (Oregon) | 5,402.08 mi (8,693.81 km) |
| Chorzow to Opa-locka (Florida) | 5,241.99 mi (8,436.17 km) |
| Chorzow to Opelika (Alabama) | 5,086.06 mi (8,185.22 km) |
| Chorzow to Opelousas (Louisiana) | 5,448.24 mi (8,768.10 km) |
| Chorzow to Orange (California) | 6,054.81 mi (9,744.28 km) |
| Chorzow to Orange (Texas) | 5,530.81 mi (8,900.99 km) |
| Chorzow to Orange City (Florida) | 5,124.24 mi (8,246.66 km) |
| Chorzow to Orangeburg (South Carolina) | 4,871.31 mi (7,839.62 km) |
