| Grenchen to Kamen | 304.33 mi (489.77 km) |
| Grenchen to Kamenz | 412.98 mi (664.62 km) |
| Grenchen to Kamp-Lintfort | 300.27 mi (483.24 km) |
| Grenchen to Kandel | 135.92 mi (218.74 km) |
| Grenchen to Kappeln | 527.76 mi (849.35 km) |
| Grenchen to Karben | 219.25 mi (352.85 km) |
| Grenchen to Karlsdorf-Neuthard | 144.46 mi (232.49 km) |
| Grenchen to Karlsfeld | 202.07 mi (325.20 km) |
| Grenchen to Karlsruhe | 133.98 mi (215.61 km) |
| Grenchen to Kassel | 300.33 mi (483.34 km) |
| Grenchen to Kaufbeuren | 157.83 mi (254.01 km) |
| Grenchen to Kaufering | 173.64 mi (279.45 km) |
| Grenchen to Kaufungen | 299.84 mi (482.55 km) |
| Grenchen to Kehl | 97.05 mi (156.19 km) |
| Grenchen to Kelheim | 238.37 mi (383.62 km) |
