| Cities | Distance |
|---|---|
| Opatija to Juprelle | 549.29 mi (884.00 km) |
| Opatija to Jurbise | 598.58 mi (963.32 km) |
| Opatija to Kalmthout | 614.29 mi (988.61 km) |
| Opatija to Kampenhout | 592.64 mi (953.77 km) |
| Opatija to Kapelle-op-den-Bos | 602.13 mi (969.04 km) |
| Opatija to Kapellen | 612.53 mi (985.78 km) |
| Opatija to Kasterlee | 592.33 mi (953.27 km) |
| Opatija to Keerbergen | 592.41 mi (953.40 km) |
| Opatija to Kinrooi | 561.79 mi (904.11 km) |
| Opatija to Knokke-Heist | 653.16 mi (1,051.16 km) |
| Opatija to Koekelare | 654.44 mi (1,053.22 km) |
| Opatija to Koekelberg | 597.16 mi (961.03 km) |
| Opatija to Koksijde | 666.87 mi (1,073.22 km) |
| Opatija to Kontich | 604.14 mi (972.26 km) |
| Opatija to Kortemark | 649.77 mi (1,045.71 km) |