| Rheinberg to Kalisz | 491.80 mi (791.48 km) |
| Rheinberg to Kamien Pomorski | 380.21 mi (611.89 km) |
| Rheinberg to Kamienna Gora | 411.79 mi (662.70 km) |
| Rheinberg to Karczew | 625.76 mi (1,007.06 km) |
| Rheinberg to Kartuzy | 519.19 mi (835.55 km) |
| Rheinberg to Katowice | 547.45 mi (881.03 km) |
| Rheinberg to Kedzierzyn-Kozle | 511.09 mi (822.51 km) |
| Rheinberg to Kepno | 490.34 mi (789.13 km) |
| Rheinberg to Ketrzyn | 640.36 mi (1,030.57 km) |
| Rheinberg to Kety | 562.69 mi (905.55 km) |
| Rheinberg to Kielce | 608.23 mi (978.85 km) |
| Rheinberg to Kielczow | 456.98 mi (735.44 km) |
| Rheinberg to Klobuck | 534.70 mi (860.51 km) |
| Rheinberg to Klodzko | 443.41 mi (713.60 km) |
| Rheinberg to Kluczbork | 503.17 mi (809.78 km) |
