| Stip to Olympia Heights (Florida) | 5,650.01 mi (9,092.81 km) |
| Stip to Omaha (Nebraska) | 5,527.72 mi (8,896.00 km) |
| Stip to On Top of the World Designated Place (Florida) | 5,579.02 mi (8,978.57 km) |
| Stip to Onalaska (Wisconsin) | 5,226.59 mi (8,411.39 km) |
| Stip to Oneida (New York) | 4,674.53 mi (7,522.93 km) |
| Stip to Oneonta (New York) | 4,676.16 mi (7,525.56 km) |
| Stip to Ontario (California) | 6,613.56 mi (10,643.50 km) |
| Stip to Ontario (Oregon) | 5,993.90 mi (9,646.24 km) |
| Stip to Opa-locka (Florida) | 5,637.96 mi (9,073.42 km) |
| Stip to Opelika (Alabama) | 5,543.61 mi (8,921.57 km) |
| Stip to Opelousas (Louisiana) | 5,925.68 mi (9,536.47 km) |
| Stip to Orange (California) | 6,633.77 mi (10,676.03 km) |
| Stip to Orange (Texas) | 6,013.95 mi (9,678.52 km) |
| Stip to Orange City (Florida) | 5,542.75 mi (8,920.20 km) |
| Stip to Orangeburg (South Carolina) | 5,312.90 mi (8,550.29 km) |
