| Fife to Olympia Heights (Florida) | 2,719.72 mi (4,376.97 km) |
| Fife to Omaha (Nebraska) | 1,357.90 mi (2,185.34 km) |
| Fife to On Top of the World Designated Place (Florida) | 2,473.06 mi (3,980.01 km) |
| Fife to Onalaska (Wisconsin) | 1,513.92 mi (2,436.41 km) |
| Fife to Oneida (New York) | 2,258.64 mi (3,634.93 km) |
| Fife to Oneonta (New York) | 2,303.86 mi (3,707.71 km) |
| Fife to Ontario (California) | 944.46 mi (1,519.96 km) |
| Fife to Ontario (Oregon) | 341.27 mi (549.22 km) |
| Fife to Opa-locka (Florida) | 2,715.01 mi (4,369.38 km) |
| Fife to Opelika (Alabama) | 2,174.67 mi (3,499.79 km) |
| Fife to Opelousas (Louisiana) | 1,975.63 mi (3,179.47 km) |
| Fife to Orange (California) | 957.44 mi (1,540.86 km) |
| Fife to Orange (Texas) | 1,924.70 mi (3,097.50 km) |
| Fife to Orange City (Florida) | 2,526.03 mi (4,065.26 km) |
| Fife to Orangeburg (South Carolina) | 2,347.14 mi (3,777.36 km) |
