| Rum to Olympia Heights (Florida) | 5,013.22 mi (8,068.00 km) |
| Rum to Omaha (Nebraska) | 4,882.17 mi (7,857.09 km) |
| Rum to On Top of the World Designated Place (Florida) | 4,934.35 mi (7,941.07 km) |
| Rum to Onalaska (Wisconsin) | 4,579.84 mi (7,370.54 km) |
| Rum to Oneida (New York) | 4,022.33 mi (6,473.31 km) |
| Rum to Oneonta (New York) | 4,024.23 mi (6,476.37 km) |
| Rum to Ontario (California) | 5,992.38 mi (9,643.80 km) |
| Rum to Ontario (Oregon) | 5,391.08 mi (8,676.10 km) |
| Rum to Opa-locka (Florida) | 5,000.99 mi (8,048.31 km) |
| Rum to Opelika (Alabama) | 4,893.06 mi (7,874.62 km) |
| Rum to Opelousas (Louisiana) | 5,273.60 mi (8,487.04 km) |
| Rum to Orange (California) | 6,012.72 mi (9,676.53 km) |
| Rum to Orange (Texas) | 5,361.68 mi (8,628.79 km) |
| Rum to Orange City (Florida) | 4,899.44 mi (7,884.88 km) |
| Rum to Orangeburg (South Carolina) | 4,664.52 mi (7,506.82 km) |
