| Rancho Cucamonga to Kamen | 5,650.71 mi (9,093.94 km) |
| Rancho Cucamonga to Kamenz | 5,848.61 mi (9,412.43 km) |
| Rancho Cucamonga to Kamp-Lintfort | 5,621.83 mi (9,047.46 km) |
| Rancho Cucamonga to Kandel | 5,793.91 mi (9,324.40 km) |
| Rancho Cucamonga to Kappeln | 5,557.54 mi (8,944.00 km) |
| Rancho Cucamonga to Karben | 5,752.35 mi (9,257.52 km) |
| Rancho Cucamonga to Karlsdorf-Neuthard | 5,801.69 mi (9,336.91 km) |
| Rancho Cucamonga to Karlsfeld | 5,937.32 mi (9,555.19 km) |
| Rancho Cucamonga to Karlsruhe | 5,803.92 mi (9,340.51 km) |
| Rancho Cucamonga to Kassel | 5,718.01 mi (9,202.24 km) |
| Rancho Cucamonga to Kaufbeuren | 5,929.74 mi (9,542.99 km) |
| Rancho Cucamonga to Kaufering | 5,926.93 mi (9,538.48 km) |
| Rancho Cucamonga to Kaufungen | 5,723.27 mi (9,210.71 km) |
| Rancho Cucamonga to Kehl | 5,808.37 mi (9,347.68 km) |
| Rancho Cucamonga to Kelheim | 5,912.03 mi (9,514.50 km) |
