| Cities | Distance |
|---|---|
| Koper to Dendermonde | 581.96 mi (936.57 km) |
| Koper to Dessel | 556.51 mi (895.62 km) |
| Koper to Destelbergen | 593.13 mi (954.55 km) |
| Koper to Deurne | 577.71 mi (929.74 km) |
| Koper to Diepenbeek | 531.84 mi (855.92 km) |
| Koper to Diest | 547.45 mi (881.04 km) |
| Koper to Diksmuide | 625.90 mi (1,007.29 km) |
| Koper to Dilbeek | 568.48 mi (914.88 km) |
| Koper to Dinant | 521.85 mi (839.83 km) |
| Koper to Dison | 504.41 mi (811.78 km) |
| Koper to Dour | 568.55 mi (914.99 km) |
| Koper to Drongen | 597.83 mi (962.11 km) |
| Koper to Duffel | 570.47 mi (918.09 km) |
| Koper to Durbuy | 506.22 mi (814.68 km) |
| Koper to Ecaussinnes-Lalaing | 560.19 mi (901.53 km) |