| Pratteln to Olympia Heights (Florida) | 4,841.19 mi (7,791.15 km) |
| Pratteln to Omaha (Nebraska) | 4,736.38 mi (7,622.47 km) |
| Pratteln to On Top of the World Designated Place (Florida) | 4,765.34 mi (7,669.07 km) |
| Pratteln to Onalaska (Wisconsin) | 4,432.89 mi (7,134.04 km) |
| Pratteln to Oneida (New York) | 3,862.01 mi (6,215.30 km) |
| Pratteln to Oneonta (New York) | 3,862.76 mi (6,216.52 km) |
| Pratteln to Ontario (California) | 5,864.17 mi (9,437.48 km) |
| Pratteln to Ontario (Oregon) | 5,274.21 mi (8,488.03 km) |
| Pratteln to Opa-locka (Florida) | 4,829.01 mi (7,771.54 km) |
| Pratteln to Opelika (Alabama) | 4,728.75 mi (7,610.19 km) |
| Pratteln to Opelousas (Louisiana) | 5,112.49 mi (8,227.77 km) |
| Pratteln to Orange (California) | 5,884.56 mi (9,470.28 km) |
| Pratteln to Orange (Texas) | 5,201.61 mi (8,371.18 km) |
| Pratteln to Orange City (Florida) | 4,729.75 mi (7,611.80 km) |
| Pratteln to Orangeburg (South Carolina) | 4,497.93 mi (7,238.72 km) |
