| Romeoville to Kamen | 4,263.74 mi (6,861.82 km) |
| Romeoville to Kamenz | 4,505.09 mi (7,250.25 km) |
| Romeoville to Kamp-Lintfort | 4,225.88 mi (6,800.89 km) |
| Romeoville to Kandel | 4,378.11 mi (7,045.89 km) |
| Romeoville to Kappeln | 4,229.49 mi (6,806.70 km) |
| Romeoville to Karben | 4,355.20 mi (7,009.01 km) |
| Romeoville to Karlsdorf-Neuthard | 4,388.98 mi (7,063.39 km) |
| Romeoville to Karlsfeld | 4,534.66 mi (7,297.83 km) |
| Romeoville to Karlsruhe | 4,388.64 mi (7,062.83 km) |
| Romeoville to Kassel | 4,340.29 mi (6,985.03 km) |
| Romeoville to Kaufbeuren | 4,516.65 mi (7,268.85 km) |
| Romeoville to Kaufering | 4,518.26 mi (7,271.43 km) |
| Romeoville to Kaufungen | 4,345.96 mi (6,994.15 km) |
| Romeoville to Kehl | 4,383.47 mi (7,054.52 km) |
| Romeoville to Kelheim | 4,521.05 mi (7,275.92 km) |
