| Cities | Distance |
|---|---|
| Kocaeli to Kanjiza | 615.34 mi (990.30 km) |
| Kocaeli to Kikinda | 590.44 mi (950.22 km) |
| Kocaeli to Kladovo | 456.11 mi (734.04 km) |
| Kocaeli to Knic | 517.58 mi (832.96 km) |
| Kocaeli to Knjazevac | 427.38 mi (687.80 km) |
| Kocaeli to Koceljeva | 573.83 mi (923.49 km) |
| Kocaeli to Kosjeric | 556.79 mi (896.07 km) |
| Kocaeli to Kovacica | 557.50 mi (897.21 km) |
| Kocaeli to Kovin | 530.67 mi (854.03 km) |
| Kocaeli to Kragujevac | 509.90 mi (820.61 km) |
| Kocaeli to Kraljevo | 514.18 mi (827.49 km) |
| Kocaeli to Krupanj | 591.25 mi (951.53 km) |
| Kocaeli to Krusevac | 480.84 mi (773.83 km) |
| Kocaeli to Kucevo | 491.62 mi (791.19 km) |
| Kocaeli to Kula | 620.07 mi (997.91 km) |