| Petrzalka to Olympia Heights (Florida) | 5,237.67 mi (8,429.22 km) |
| Petrzalka to Omaha (Nebraska) | 5,038.10 mi (8,108.04 km) |
| Petrzalka to On Top of the World Designated Place (Florida) | 5,148.56 mi (8,285.81 km) |
| Petrzalka to Onalaska (Wisconsin) | 4,739.08 mi (7,626.81 km) |
| Petrzalka to Oneida (New York) | 4,213.92 mi (6,781.65 km) |
| Petrzalka to Oneonta (New York) | 4,218.71 mi (6,789.35 km) |
| Petrzalka to Ontario (California) | 6,108.77 mi (9,831.12 km) |
| Petrzalka to Ontario (Oregon) | 5,487.24 mi (8,830.86 km) |
| Petrzalka to Opa-locka (Florida) | 5,225.25 mi (8,409.22 km) |
| Petrzalka to Opelika (Alabama) | 5,093.51 mi (8,197.21 km) |
| Petrzalka to Opelousas (Louisiana) | 5,464.88 mi (8,794.87 km) |
| Petrzalka to Orange (California) | 6,128.95 mi (9,863.60 km) |
| Petrzalka to Orange (Texas) | 5,550.13 mi (8,932.07 km) |
| Petrzalka to Orange City (Florida) | 5,115.85 mi (8,233.16 km) |
| Petrzalka to Orangeburg (South Carolina) | 4,871.76 mi (7,840.34 km) |
