| Cities | Distance |
|---|---|
| Kocaeli to Ianca | 326.35 mi (525.21 km) |
| Kocaeli to Iasi | 457.03 mi (735.52 km) |
| Kocaeli to Iernut | 484.98 mi (780.50 km) |
| Kocaeli to Ineu | 562.13 mi (904.66 km) |
| Kocaeli to Jibou | 557.86 mi (897.79 km) |
| Kocaeli to Jilava | 314.64 mi (506.36 km) |
| Kocaeli to Jimbolia | 577.35 mi (929.16 km) |
| Kocaeli to Liesti | 356.23 mi (573.30 km) |
| Kocaeli to Lipova | 552.59 mi (889.32 km) |
| Kocaeli to Liteni | 496.03 mi (798.28 km) |
| Kocaeli to Ludus | 490.33 mi (789.11 km) |
| Kocaeli to Lugoj | 527.25 mi (848.53 km) |
| Kocaeli to Lupeni | 462.95 mi (745.05 km) |
| Kocaeli to Magurele | 317.05 mi (510.24 km) |
| Kocaeli to Mangalia | 221.80 mi (356.96 km) |