| Cities | Distance |
|---|---|
| Istanbul to Nurhak | 498.13 mi (801.66 km) |
| Istanbul to Nusaybin | 711.15 mi (1,144.49 km) |
| Istanbul to Odemis | 199.24 mi (320.65 km) |
| Istanbul to Of | 589.52 mi (948.75 km) |
| Istanbul to Oguzeli | 537.47 mi (864.98 km) |
| Istanbul to Omerli | 688.51 mi (1,108.06 km) |
| Istanbul to Ondokuzmayis | 371.42 mi (597.75 km) |
| Istanbul to Ordu | 465.38 mi (748.96 km) |
| Istanbul to Ortahisar | 354.42 mi (570.39 km) |
| Istanbul to Ortakent | 284.49 mi (457.84 km) |
| Istanbul to Ortaklar | 229.78 mi (369.80 km) |
| Istanbul to Ortakoy | 312.01 mi (502.13 km) |
| Istanbul to Ortakoy | 334.64 mi (538.56 km) |
| Istanbul to Osmaneli | 72.09 mi (116.01 km) |
| Istanbul to Osmaniye | 476.48 mi (766.83 km) |