| Policka to Olympia Heights (Florida) | 5,160.33 mi (8,304.75 km) |
| Policka to Omaha (Nebraska) | 4,935.08 mi (7,942.25 km) |
| Policka to On Top of the World Designated Place (Florida) | 5,065.83 mi (8,152.66 km) |
| Policka to Onalaska (Wisconsin) | 4,637.04 mi (7,462.59 km) |
| Policka to Oneida (New York) | 4,122.19 mi (6,634.02 km) |
| Policka to Oneonta (New York) | 4,128.06 mi (6,643.47 km) |
| Policka to Ontario (California) | 5,997.91 mi (9,652.70 km) |
| Policka to Ontario (Oregon) | 5,374.13 mi (8,648.82 km) |
| Policka to Opa-locka (Florida) | 5,147.81 mi (8,284.60 km) |
| Policka to Opelika (Alabama) | 5,004.61 mi (8,054.14 km) |
| Policka to Opelousas (Louisiana) | 5,372.18 mi (8,645.69 km) |
| Policka to Orange (California) | 6,018.06 mi (9,685.13 km) |
| Policka to Orange (Texas) | 5,456.36 mi (8,781.17 km) |
| Policka to Orange City (Florida) | 5,034.24 mi (8,101.83 km) |
| Policka to Orangeburg (South Carolina) | 4,785.93 mi (7,702.22 km) |
