| Cegled to Olympia Heights (Florida) | 5,378.76 mi (8,656.28 km) |
| Cegled to Omaha (Nebraska) | 5,173.60 mi (8,326.10 km) |
| Cegled to On Top of the World Designated Place (Florida) | 5,290.01 mi (8,513.44 km) |
| Cegled to Onalaska (Wisconsin) | 4,875.27 mi (7,845.99 km) |
| Cegled to Oneida (New York) | 4,354.47 mi (7,007.84 km) |
| Cegled to Oneonta (New York) | 4,359.48 mi (7,015.90 km) |
| Cegled to Ontario (California) | 6,234.83 mi (10,034.00 km) |
| Cegled to Ontario (Oregon) | 5,608.13 mi (9,025.41 km) |
| Cegled to Opa-locka (Florida) | 5,366.35 mi (8,636.31 km) |
| Cegled to Opelika (Alabama) | 5,234.59 mi (8,424.25 km) |
| Cegled to Opelousas (Louisiana) | 5,605.24 mi (9,020.76 km) |
| Cegled to Orange (California) | 6,254.96 mi (10,066.39 km) |
| Cegled to Orange (Texas) | 5,690.20 mi (9,157.50 km) |
| Cegled to Orange City (Florida) | 5,257.27 mi (8,460.75 km) |
| Cegled to Orangeburg (South Carolina) | 5,013.13 mi (8,067.86 km) |
