| Gulsehir to Olympia Heights (Florida) | 6,316.74 mi (10,165.82 km) |
| Gulsehir to Omaha (Nebraska) | 6,096.94 mi (9,812.08 km) |
| Gulsehir to On Top of the World Designated Place (Florida) | 6,234.00 mi (10,032.66 km) |
| Gulsehir to Onalaska (Wisconsin) | 5,802.48 mi (9,338.18 km) |
| Gulsehir to Oneida (New York) | 5,299.76 mi (8,529.14 km) |
| Gulsehir to Oneonta (New York) | 5,305.28 mi (8,538.02 km) |
| Gulsehir to Ontario (California) | 7,102.57 mi (11,430.49 km) |
| Gulsehir to Ontario (Oregon) | 6,449.35 mi (10,379.22 km) |
| Gulsehir to Opa-locka (Florida) | 6,304.48 mi (10,146.08 km) |
| Gulsehir to Opelika (Alabama) | 6,180.82 mi (9,947.08 km) |
| Gulsehir to Opelousas (Louisiana) | 6,549.86 mi (10,540.98 km) |
| Gulsehir to Orange (California) | 7,122.27 mi (11,462.18 km) |
| Gulsehir to Orange (Texas) | 6,633.86 mi (10,676.17 km) |
| Gulsehir to Orange City (Florida) | 6,200.32 mi (9,978.44 km) |
| Gulsehir to Orangeburg (South Carolina) | 5,958.95 mi (9,590.01 km) |
