| Lerici to Olympia Heights (Florida) | 5,015.93 mi (8,072.35 km) |
| Lerici to Omaha (Nebraska) | 4,969.61 mi (7,997.82 km) |
| Lerici to On Top of the World Designated Place (Florida) | 4,952.73 mi (7,970.65 km) |
| Lerici to Onalaska (Wisconsin) | 4,665.03 mi (7,507.64 km) |
| Lerici to Oneida (New York) | 4,073.93 mi (6,556.36 km) |
| Lerici to Oneonta (New York) | 4,072.28 mi (6,553.70 km) |
| Lerici to Ontario (California) | 6,112.17 mi (9,836.59 km) |
| Lerici to Ontario (Oregon) | 5,528.53 mi (8,897.30 km) |
| Lerici to Opa-locka (Florida) | 5,004.02 mi (8,053.19 km) |
| Lerici to Opelika (Alabama) | 4,930.32 mi (7,934.59 km) |
| Lerici to Opelousas (Louisiana) | 5,321.09 mi (8,563.47 km) |
| Lerici to Orange (California) | 6,132.58 mi (9,869.43 km) |
| Lerici to Orange (Texas) | 5,412.28 mi (8,710.23 km) |
| Lerici to Orange City (Florida) | 4,914.74 mi (7,909.51 km) |
| Lerici to Orangeburg (South Carolina) | 4,693.56 mi (7,553.56 km) |
