| Toprakkale to Olympia Heights (Florida) | 6,451.98 mi (10,383.46 km) |
| Toprakkale to Omaha (Nebraska) | 6,239.67 mi (10,041.78 km) |
| Toprakkale to On Top of the World Designated Place (Florida) | 6,371.85 mi (10,254.51 km) |
| Toprakkale to Onalaska (Wisconsin) | 5,945.24 mi (9,567.95 km) |
| Toprakkale to Oneida (New York) | 5,440.92 mi (8,756.31 km) |
| Toprakkale to Oneonta (New York) | 5,446.14 mi (8,764.71 km) |
| Toprakkale to Ontario (California) | 7,241.78 mi (11,654.51 km) |
| Toprakkale to Ontario (Oregon) | 6,586.52 mi (10,599.99 km) |
| Toprakkale to Opa-locka (Florida) | 6,439.78 mi (10,363.82 km) |
| Toprakkale to Opelika (Alabama) | 6,321.11 mi (10,172.84 km) |
| Toprakkale to Opelousas (Louisiana) | 6,691.31 mi (10,768.63 km) |
| Toprakkale to Orange (California) | 7,261.43 mi (11,686.14 km) |
| Toprakkale to Orange (Texas) | 6,775.60 mi (10,904.28 km) |
| Toprakkale to Orange City (Florida) | 6,337.68 mi (10,199.50 km) |
| Toprakkale to Orangeburg (South Carolina) | 6,098.14 mi (9,814.01 km) |
