| Grenchen to Jozefow | 705.18 mi (1,134.88 km) |
| Grenchen to Kalisz | 573.26 mi (922.57 km) |
| Grenchen to Kamien Pomorski | 568.67 mi (915.19 km) |
| Grenchen to Kamienna Gora | 463.21 mi (745.46 km) |
| Grenchen to Karczew | 704.46 mi (1,133.73 km) |
| Grenchen to Kartuzy | 681.55 mi (1,096.85 km) |
| Grenchen to Katowice | 569.89 mi (917.16 km) |
| Grenchen to Kedzierzyn-Kozle | 537.57 mi (865.14 km) |
| Grenchen to Kepno | 554.27 mi (892.01 km) |
| Grenchen to Ketrzyn | 773.88 mi (1,245.44 km) |
| Grenchen to Kety | 571.43 mi (919.63 km) |
| Grenchen to Kielce | 650.23 mi (1,046.45 km) |
| Grenchen to Kielczow | 518.77 mi (834.89 km) |
| Grenchen to Klobuck | 581.53 mi (935.87 km) |
| Grenchen to Klodzko | 476.47 mi (766.80 km) |
