| Cities | Distance |
|---|---|
| Constanta to Ordu | 519.09 mi (835.40 km) |
| Constanta to Ortahisar | 500.84 mi (806.02 km) |
| Constanta to Ortakent | 493.04 mi (793.47 km) |
| Constanta to Ortaklar | 438.13 mi (705.10 km) |
| Constanta to Ortakoy | 467.83 mi (752.90 km) |
| Constanta to Ortakoy | 432.43 mi (695.92 km) |
| Constanta to Osmaneli | 273.02 mi (439.38 km) |
| Constanta to Osmaniye | 631.58 mi (1,016.43 km) |
| Constanta to Ozdere | 432.01 mi (695.26 km) |
| Constanta to Palu | 696.28 mi (1,120.55 km) |
| Constanta to Pamukkale | 432.56 mi (696.15 km) |
| Constanta to Patnos | 808.08 mi (1,300.47 km) |
| Constanta to Pazar | 476.36 mi (766.63 km) |
| Constanta to Pazarcik | 646.00 mi (1,039.64 km) |
| Constanta to Pazaryeri | 295.12 mi (474.94 km) |