| Sondershausen to Kalisz | 310.88 mi (500.31 km) |
| Sondershausen to Kamien Pomorski | 243.11 mi (391.24 km) |
| Sondershausen to Kamienna Gora | 227.83 mi (366.66 km) |
| Sondershausen to Karczew | 446.75 mi (718.98 km) |
| Sondershausen to Kartuzy | 368.01 mi (592.25 km) |
| Sondershausen to Katowice | 363.60 mi (585.15 km) |
| Sondershausen to Kedzierzyn-Kozle | 327.31 mi (526.75 km) |
| Sondershausen to Kepno | 307.20 mi (494.40 km) |
| Sondershausen to Ketrzyn | 477.84 mi (769.00 km) |
| Sondershausen to Kety | 379.47 mi (610.70 km) |
| Sondershausen to Kielce | 424.61 mi (683.35 km) |
| Sondershausen to Kielczow | 273.30 mi (439.83 km) |
| Sondershausen to Klobuck | 350.88 mi (564.68 km) |
| Sondershausen to Klodzko | 260.05 mi (418.52 km) |
| Sondershausen to Kluczbork | 319.35 mi (513.94 km) |
