| Grenchen to Krosno Odrzanskie | 480.04 mi (772.54 km) |
| Grenchen to Krotoszyn | 546.71 mi (879.85 km) |
| Grenchen to Kruszwica | 615.43 mi (990.43 km) |
| Grenchen to Krynica | 640.83 mi (1,031.31 km) |
| Grenchen to Krzeszowice | 593.46 mi (955.08 km) |
| Grenchen to Kudowa-Zdroj | 460.25 mi (740.71 km) |
| Grenchen to Kutno | 637.07 mi (1,025.26 km) |
| Grenchen to Kwidzyn | 678.12 mi (1,091.34 km) |
| Grenchen to Lancut | 704.73 mi (1,134.15 km) |
| Grenchen to Lapy | 792.31 mi (1,275.09 km) |
| Grenchen to Lask | 608.09 mi (978.62 km) |
| Grenchen to Laziska Gorne | 560.47 mi (901.98 km) |
| Grenchen to Lebork | 678.59 mi (1,092.08 km) |
| Grenchen to Leczna | 752.21 mi (1,210.57 km) |
| Grenchen to Leczyca | 624.86 mi (1,005.62 km) |
