| Clay to Kamen | 4,605.71 mi (7,412.18 km) |
| Clay to Kamenz | 4,861.76 mi (7,824.24 km) |
| Clay to Kamp-Lintfort | 4,564.31 mi (7,345.54 km) |
| Clay to Kandel | 4,702.91 mi (7,568.60 km) |
| Clay to Kappeln | 4,599.05 mi (7,401.45 km) |
| Clay to Karben | 4,690.05 mi (7,547.90 km) |
| Clay to Karlsdorf-Neuthard | 4,715.15 mi (7,588.29 km) |
| Clay to Karlsfeld | 4,862.71 mi (7,825.78 km) |
| Clay to Karlsruhe | 4,713.46 mi (7,585.58 km) |
| Clay to Kassel | 4,684.98 mi (7,539.74 km) |
| Clay to Kaufbeuren | 4,839.75 mi (7,788.82 km) |
| Clay to Kaufering | 4,843.60 mi (7,795.02 km) |
| Clay to Kaufungen | 4,690.71 mi (7,548.97 km) |
| Clay to Kehl | 4,703.31 mi (7,569.25 km) |
| Clay to Kelheim | 4,855.23 mi (7,813.74 km) |
