| Rocky River to Kamen | 4,040.36 mi (6,502.32 km) |
| Rocky River to Kamenz | 4,290.54 mi (6,904.96 km) |
| Rocky River to Kamp-Lintfort | 4,000.47 mi (6,438.13 km) |
| Rocky River to Kandel | 4,145.72 mi (6,671.89 km) |
| Rocky River to Kappeln | 4,022.31 mi (6,473.28 km) |
| Rocky River to Karben | 4,128.08 mi (6,643.50 km) |
| Rocky River to Karlsdorf-Neuthard | 4,157.32 mi (6,690.57 km) |
| Rocky River to Karlsfeld | 4,304.26 mi (6,927.04 km) |
| Rocky River to Karlsruhe | 4,156.28 mi (6,688.89 km) |
| Rocky River to Kassel | 4,118.57 mi (6,628.19 km) |
| Rocky River to Kaufbeuren | 4,283.65 mi (6,893.86 km) |
| Rocky River to Kaufering | 4,286.42 mi (6,898.32 km) |
| Rocky River to Kaufungen | 4,124.28 mi (6,637.39 km) |
| Rocky River to Kehl | 4,148.55 mi (6,676.44 km) |
| Rocky River to Kelheim | 4,293.88 mi (6,910.33 km) |
