| Sandomierz to Olympia Heights (Florida) | 5,355.50 mi (8,618.84 km) |
| Sandomierz to Omaha (Nebraska) | 5,061.55 mi (8,145.77 km) |
| Sandomierz to On Top of the World Designated Place (Florida) | 5,250.55 mi (8,449.95 km) |
| Sandomierz to Onalaska (Wisconsin) | 4,768.02 mi (7,673.39 km) |
| Sandomierz to Oneida (New York) | 4,287.31 mi (6,899.76 km) |
| Sandomierz to Oneonta (New York) | 4,296.02 mi (6,913.77 km) |
| Sandomierz to Ontario (California) | 6,081.10 mi (9,786.59 km) |
| Sandomierz to Ontario (Oregon) | 5,440.33 mi (8,755.36 km) |
| Sandomierz to Opa-locka (Florida) | 5,342.81 mi (8,598.43 km) |
| Sandomierz to Opelika (Alabama) | 5,175.38 mi (8,328.97 km) |
| Sandomierz to Opelousas (Louisiana) | 5,532.38 mi (8,903.50 km) |
| Sandomierz to Orange (California) | 6,101.02 mi (9,818.64 km) |
| Sandomierz to Orange (Texas) | 5,613.40 mi (9,033.90 km) |
| Sandomierz to Orange City (Florida) | 5,221.34 mi (8,402.93 km) |
| Sandomierz to Orangeburg (South Carolina) | 4,964.35 mi (7,989.34 km) |
