| Diekirch to Kalisz | 535.98 mi (862.58 km) |
| Diekirch to Kamien Pomorski | 463.29 mi (745.59 km) |
| Diekirch to Kamienna Gora | 439.89 mi (707.93 km) |
| Diekirch to Karczew | 672.89 mi (1,082.91 km) |
| Diekirch to Kartuzy | 595.87 mi (958.97 km) |
| Diekirch to Katowice | 570.30 mi (917.80 km) |
| Diekirch to Kedzierzyn-Kozle | 534.11 mi (859.56 km) |
| Diekirch to Kepno | 527.45 mi (848.85 km) |
| Diekirch to Ketrzyn | 708.63 mi (1,140.43 km) |
| Diekirch to Kety | 580.69 mi (934.53 km) |
| Diekirch to Kielce | 640.69 mi (1,031.09 km) |
| Diekirch to Kielczow | 491.77 mi (791.42 km) |
| Diekirch to Klobuck | 566.71 mi (912.03 km) |
| Diekirch to Klodzko | 465.82 mi (749.66 km) |
| Diekirch to Kluczbork | 535.80 mi (862.28 km) |
