| Ortahisar to Orangevale (California) | 6,883.99 mi (11,078.71 km) |
| Ortahisar to Orchards (Washington) | 6,445.05 mi (10,372.31 km) |
| Ortahisar to Orcutt (California) | 7,118.74 mi (11,456.50 km) |
| Ortahisar to Oregon (Ohio) | 5,669.97 mi (9,124.93 km) |
| Ortahisar to Oregon (Wisconsin) | 5,809.63 mi (9,349.70 km) |
| Ortahisar to Oregon City (Oregon) | 6,468.83 mi (10,410.58 km) |
| Ortahisar to Orem (Utah) | 6,589.40 mi (10,604.62 km) |
| Ortahisar to Orinda (California) | 6,953.32 mi (11,190.28 km) |
| Ortahisar to Orland Park (Illinois) | 5,827.30 mi (9,378.13 km) |
| Ortahisar to Orlando (Florida) | 6,240.65 mi (10,043.35 km) |
| Ortahisar to Ormond Beach (Florida) | 6,190.22 mi (9,962.20 km) |
| Ortahisar to Oro Valley (Arizona) | 7,060.45 mi (11,362.70 km) |
| Ortahisar to Oroville (California) | 6,836.68 mi (11,002.57 km) |
| Ortahisar to Oshkosh (Wisconsin) | 5,725.13 mi (9,213.70 km) |
| Ortahisar to Oskaloosa (Iowa) | 6,002.60 mi (9,660.26 km) |
