| La Chaux-de-Fonds to Kamen | 312.55 mi (503.00 km) |
| La Chaux-de-Fonds to Kamenz | 436.41 mi (702.33 km) |
| La Chaux-de-Fonds to Kamp-Lintfort | 304.20 mi (489.57 km) |
| La Chaux-de-Fonds to Kandel | 150.92 mi (242.89 km) |
| La Chaux-de-Fonds to Kappeln | 539.48 mi (868.21 km) |
| La Chaux-de-Fonds to Karben | 233.77 mi (376.22 km) |
| La Chaux-de-Fonds to Karlsdorf-Neuthard | 161.41 mi (259.77 km) |
| La Chaux-de-Fonds to Karlsfeld | 229.30 mi (369.03 km) |
| La Chaux-de-Fonds to Karlsruhe | 150.64 mi (242.43 km) |
| La Chaux-de-Fonds to Kassel | 315.14 mi (507.18 km) |
| La Chaux-de-Fonds to Kaufbeuren | 185.26 mi (298.14 km) |
| La Chaux-de-Fonds to Kaufering | 200.88 mi (323.28 km) |
| La Chaux-de-Fonds to Kaufungen | 315.08 mi (507.08 km) |
| La Chaux-de-Fonds to Kehl | 111.20 mi (178.97 km) |
| La Chaux-de-Fonds to Kelheim | 264.58 mi (425.81 km) |
