| Walnut Creek to Kamen | 5,549.29 mi (8,930.72 km) |
| Walnut Creek to Kamenz | 5,729.33 mi (9,220.46 km) |
| Walnut Creek to Kamp-Lintfort | 5,524.04 mi (8,890.08 km) |
| Walnut Creek to Kandel | 5,700.83 mi (9,174.60 km) |
| Walnut Creek to Kappeln | 5,437.78 mi (8,751.27 km) |
| Walnut Creek to Karben | 5,653.03 mi (9,097.68 km) |
| Walnut Creek to Karlsdorf-Neuthard | 5,707.33 mi (9,185.07 km) |
| Walnut Creek to Karlsfeld | 5,837.28 mi (9,394.19 km) |
| Walnut Creek to Karlsruhe | 5,710.50 mi (9,190.16 km) |
| Walnut Creek to Kassel | 5,612.31 mi (9,032.15 km) |
| Walnut Creek to Kaufbeuren | 5,833.67 mi (9,388.38 km) |
| Walnut Creek to Kaufering | 5,829.26 mi (9,381.29 km) |
| Walnut Creek to Kaufungen | 5,617.35 mi (9,040.25 km) |
| Walnut Creek to Kehl | 5,718.52 mi (9,203.07 km) |
| Walnut Creek to Kelheim | 5,808.13 mi (9,347.28 km) |
