| Cities | Distance |
|---|---|
| Constanta to Koscian | 775.71 mi (1,248.38 km) |
| Constanta to Koscielisko | 544.11 mi (875.66 km) |
| Constanta to Koscierzyna | 837.29 mi (1,347.48 km) |
| Constanta to Kostrzyn | 771.81 mi (1,242.10 km) |
| Constanta to Kostrzyn nad Odra | 862.98 mi (1,388.83 km) |
| Constanta to Koszalin | 889.91 mi (1,432.18 km) |
| Constanta to Kowary | 751.12 mi (1,208.81 km) |
| Constanta to Kozienice | 607.51 mi (977.70 km) |
| Constanta to Kozuchow | 796.77 mi (1,282.27 km) |
| Constanta to Kozy | 594.72 mi (957.11 km) |
| Constanta to Krakow | 576.41 mi (927.64 km) |
| Constanta to Krapkowice | 661.50 mi (1,064.59 km) |
| Constanta to Krasnik | 553.67 mi (891.05 km) |
| Constanta to Krasnystaw | 534.77 mi (860.63 km) |
| Constanta to Krosno | 500.35 mi (805.24 km) |