| Lorient to Olympia Heights (Florida) | 4,336.11 mi (6,978.30 km) |
| Lorient to Omaha (Nebraska) | 4,306.32 mi (6,930.36 km) |
| Lorient to On Top of the World Designated Place (Florida) | 4,268.44 mi (6,869.38 km) |
| Lorient to Onalaska (Wisconsin) | 4,000.68 mi (6,438.48 km) |
| Lorient to Oneida (New York) | 3,391.89 mi (5,458.72 km) |
| Lorient to Oneonta (New York) | 3,389.20 mi (5,454.40 km) |
| Lorient to Ontario (California) | 5,479.60 mi (8,818.57 km) |
| Lorient to Ontario (Oregon) | 4,925.71 mi (7,927.16 km) |
| Lorient to Opa-locka (Florida) | 4,324.07 mi (6,958.92 km) |
| Lorient to Opelika (Alabama) | 4,245.05 mi (6,831.75 km) |
| Lorient to Opelousas (Louisiana) | 4,637.16 mi (7,462.79 km) |
| Lorient to Orange (California) | 5,500.02 mi (8,851.43 km) |
| Lorient to Orange (Texas) | 4,729.01 mi (7,610.61 km) |
| Lorient to Orange City (Florida) | 4,231.04 mi (6,809.21 km) |
| Lorient to Orangeburg (South Carolina) | 4,008.10 mi (6,450.42 km) |
