| River Forest to Kamen | 4,240.65 mi (6,824.67 km) |
| River Forest to Kamenz | 4,481.92 mi (7,212.96 km) |
| River Forest to Kamp-Lintfort | 4,202.81 mi (6,763.77 km) |
| River Forest to Kandel | 4,355.14 mi (7,008.92 km) |
| River Forest to Kappeln | 4,206.28 mi (6,769.36 km) |
| River Forest to Karben | 4,332.15 mi (6,971.92 km) |
| River Forest to Karlsdorf-Neuthard | 4,366.00 mi (7,026.39 km) |
| River Forest to Karlsfeld | 4,511.65 mi (7,260.80 km) |
| River Forest to Karlsruhe | 4,365.66 mi (7,025.85 km) |
| River Forest to Kassel | 4,317.19 mi (6,947.84 km) |
| River Forest to Kaufbeuren | 4,493.68 mi (7,231.88 km) |
| River Forest to Kaufering | 4,495.27 mi (7,234.44 km) |
| River Forest to Kaufungen | 4,322.86 mi (6,956.96 km) |
| River Forest to Kehl | 4,360.53 mi (7,017.60 km) |
| River Forest to Kelheim | 4,498.00 mi (7,238.83 km) |
