| Oildale to Olympia Heights (Florida) | 2,380.60 mi (3,831.20 km) |
| Oildale to Omaha (Nebraska) | 1,304.17 mi (2,098.86 km) |
| Oildale to On Top of the World Designated Place (Florida) | 2,177.76 mi (3,504.77 km) |
| Oildale to Onalaska (Wisconsin) | 1,581.76 mi (2,545.60 km) |
| Oildale to Oneida (New York) | 2,352.32 mi (3,785.70 km) |
| Oildale to Oneonta (New York) | 2,384.43 mi (3,837.37 km) |
| Oildale to Ontario (California) | 125.55 mi (202.05 km) |
| Oildale to Ontario (Oregon) | 603.86 mi (971.82 km) |
| Oildale to Opa-locka (Florida) | 2,380.03 mi (3,830.29 km) |
| Oildale to Opelika (Alabama) | 1,926.88 mi (3,101.01 km) |
| Oildale to Opelousas (Louisiana) | 1,593.04 mi (2,563.75 km) |
| Oildale to Orange (California) | 131.67 mi (211.91 km) |
| Oildale to Orange (Texas) | 1,508.53 mi (2,427.75 km) |
| Oildale to Orange City (Florida) | 2,238.26 mi (3,602.13 km) |
| Oildale to Orangeburg (South Carolina) | 2,164.75 mi (3,483.83 km) |
