| Cities | Distance |
|---|---|
| Koper to Isny im Allgau | 229.36 mi (369.13 km) |
| Koper to Isselburg | 545.60 mi (878.06 km) |
| Koper to Issum | 531.46 mi (855.29 km) |
| Koper to Itzehoe | 608.25 mi (978.88 km) |
| Koper to Jena | 384.40 mi (618.63 km) |
| Koper to Jever | 612.46 mi (985.66 km) |
| Koper to Jork | 580.56 mi (934.32 km) |
| Koper to Juchen | 506.93 mi (815.83 km) |
| Koper to Julich | 502.47 mi (808.65 km) |
| Koper to Juterbog | 446.20 mi (718.09 km) |
| Koper to Kaarst | 509.36 mi (819.74 km) |
| Koper to Kaiserslautern | 386.99 mi (622.80 km) |
| Koper to Kalkar | 545.53 mi (877.94 km) |
| Koper to Kall | 478.55 mi (770.15 km) |
| Koper to Kaltenkirchen | 596.85 mi (960.54 km) |