| Cities | Distance |
|---|---|
| Tulcea to Koscian | 729.48 mi (1,173.98 km) |
| Tulcea to Koscielisko | 504.42 mi (811.78 km) |
| Tulcea to Koscierzyna | 782.10 mi (1,258.66 km) |
| Tulcea to Kostrzyn | 723.30 mi (1,164.04 km) |
| Tulcea to Kostrzyn nad Odra | 818.26 mi (1,316.86 km) |
| Tulcea to Koszalin | 837.48 mi (1,347.79 km) |
| Tulcea to Kowary | 712.12 mi (1,146.04 km) |
| Tulcea to Kozienice | 551.96 mi (888.29 km) |
| Tulcea to Kozuchow | 753.82 mi (1,213.16 km) |
| Tulcea to Kozy | 553.46 mi (890.71 km) |
| Tulcea to Krakow | 531.94 mi (856.08 km) |
| Tulcea to Krapkowice | 619.84 mi (997.53 km) |
| Tulcea to Krasnik | 498.58 mi (802.39 km) |
| Tulcea to Krasnystaw | 476.58 mi (766.98 km) |
| Tulcea to Krosno | 452.34 mi (727.98 km) |