| Dabrowa Gornicza to Olympia Heights (Florida) | 5,263.59 mi (8,470.93 km) |
| Dabrowa Gornicza to Omaha (Nebraska) | 5,000.02 mi (8,046.75 km) |
| Dabrowa Gornicza to On Top of the World Designated Place (Florida) | 5,163.20 mi (8,309.37 km) |
| Dabrowa Gornicza to Onalaska (Wisconsin) | 4,704.35 mi (7,570.92 km) |
| Dabrowa Gornicza to Oneida (New York) | 4,208.30 mi (6,772.60 km) |
| Dabrowa Gornicza to Oneonta (New York) | 4,215.76 mi (6,784.61 km) |
| Dabrowa Gornicza to Ontario (California) | 6,039.51 mi (9,719.65 km) |
| Dabrowa Gornicza to Ontario (Oregon) | 5,406.15 mi (8,700.35 km) |
| Dabrowa Gornicza to Opa-locka (Florida) | 5,250.97 mi (8,450.62 km) |
| Dabrowa Gornicza to Opelika (Alabama) | 5,094.17 mi (8,198.27 km) |
| Dabrowa Gornicza to Opelousas (Louisiana) | 5,455.96 mi (8,780.52 km) |
| Dabrowa Gornicza to Orange (California) | 6,059.54 mi (9,751.89 km) |
| Dabrowa Gornicza to Orange (Texas) | 5,538.42 mi (8,913.22 km) |
| Dabrowa Gornicza to Orange City (Florida) | 5,132.94 mi (8,260.67 km) |
| Dabrowa Gornicza to Orangeburg (South Carolina) | 4,879.70 mi (7,853.12 km) |
