| Oak Forest to Kamen | 4,252.44 mi (6,843.64 km) |
| Oak Forest to Kamenz | 4,494.35 mi (7,232.96 km) |
| Oak Forest to Kamp-Lintfort | 4,214.46 mi (6,782.51 km) |
| Oak Forest to Kandel | 4,366.30 mi (7,026.87 km) |
| Oak Forest to Kappeln | 4,219.14 mi (6,790.05 km) |
| Oak Forest to Karben | 4,343.69 mi (6,990.49 km) |
| Oak Forest to Karlsdorf-Neuthard | 4,377.21 mi (7,044.44 km) |
| Oak Forest to Karlsfeld | 4,522.98 mi (7,279.03 km) |
| Oak Forest to Karlsruhe | 4,376.82 mi (7,043.82 km) |
| Oak Forest to Kassel | 4,329.10 mi (6,967.02 km) |
| Oak Forest to Kaufbeuren | 4,504.81 mi (7,249.79 km) |
| Oak Forest to Kaufering | 4,506.49 mi (7,252.49 km) |
| Oak Forest to Kaufungen | 4,334.78 mi (6,976.15 km) |
| Oak Forest to Kehl | 4,371.50 mi (7,035.25 km) |
| Oak Forest to Kelheim | 4,509.56 mi (7,257.43 km) |
