| Kucukcekmece to Olympia Heights (Florida) | 5,973.44 mi (9,613.32 km) |
| Kucukcekmece to Omaha (Nebraska) | 5,788.12 mi (9,315.07 km) |
| Kucukcekmece to On Top of the World Designated Place (Florida) | 5,893.88 mi (9,485.29 km) |
| Kucukcekmece to Onalaska (Wisconsin) | 5,490.65 mi (8,836.36 km) |
| Kucukcekmece to Oneida (New York) | 4,968.96 mi (7,996.77 km) |
| Kucukcekmece to Oneonta (New York) | 4,973.14 mi (8,003.49 km) |
| Kucukcekmece to Ontario (California) | 6,829.30 mi (10,990.70 km) |
| Kucukcekmece to Ontario (Oregon) | 6,189.66 mi (9,961.30 km) |
| Kucukcekmece to Opa-locka (Florida) | 5,961.23 mi (9,593.67 km) |
| Kucukcekmece to Opelika (Alabama) | 5,846.38 mi (9,408.84 km) |
| Kucukcekmece to Opelousas (Louisiana) | 6,220.20 mi (10,010.45 km) |
| Kucukcekmece to Orange (California) | 6,849.26 mi (11,022.82 km) |
| Kucukcekmece to Orange (Texas) | 6,305.82 mi (10,148.24 km) |
| Kucukcekmece to Orange City (Florida) | 5,859.43 mi (9,429.84 km) |
| Kucukcekmece to Orangeburg (South Carolina) | 5,621.50 mi (9,046.93 km) |
