| Loimaa to Olympia Heights (Florida) | 5,105.69 mi (8,216.81 km) |
| Loimaa to Omaha (Nebraska) | 4,598.58 mi (7,400.71 km) |
| Loimaa to On Top of the World Designated Place (Florida) | 4,961.49 mi (7,984.74 km) |
| Loimaa to Onalaska (Wisconsin) | 4,320.86 mi (6,953.75 km) |
| Loimaa to Oneida (New York) | 3,948.24 mi (6,354.08 km) |
| Loimaa to Oneonta (New York) | 3,966.16 mi (6,382.91 km) |
| Loimaa to Ontario (California) | 5,515.30 mi (8,876.01 km) |
| Loimaa to Ontario (Oregon) | 4,851.22 mi (7,807.28 km) |
| Loimaa to Opa-locka (Florida) | 5,092.56 mi (8,195.68 km) |
| Loimaa to Opelika (Alabama) | 4,838.13 mi (7,786.22 km) |
| Loimaa to Opelousas (Louisiana) | 5,155.27 mi (8,296.61 km) |
| Loimaa to Orange (California) | 5,534.61 mi (8,907.10 km) |
| Loimaa to Orange (Texas) | 5,225.44 mi (8,409.53 km) |
| Loimaa to Orange City (Florida) | 4,941.82 mi (7,953.09 km) |
| Loimaa to Orangeburg (South Carolina) | 4,657.38 mi (7,495.32 km) |
