| Falls Church to Kamen | 3,981.77 mi (6,408.04 km) |
| Falls Church to Kamenz | 4,241.60 mi (6,826.20 km) |
| Falls Church to Kamp-Lintfort | 3,939.49 mi (6,340.00 km) |
| Falls Church to Kandel | 4,074.46 mi (6,557.22 km) |
| Falls Church to Kappeln | 3,984.49 mi (6,412.42 km) |
| Falls Church to Karben | 4,063.99 mi (6,540.35 km) |
| Falls Church to Karlsdorf-Neuthard | 4,086.98 mi (6,577.35 km) |
| Falls Church to Karlsfeld | 4,234.66 mi (6,815.02 km) |
| Falls Church to Karlsruhe | 4,085.00 mi (6,574.18 km) |
| Falls Church to Kassel | 4,061.59 mi (6,536.50 km) |
| Falls Church to Kaufbeuren | 4,210.68 mi (6,776.44 km) |
| Falls Church to Kaufering | 4,215.00 mi (6,783.38 km) |
| Falls Church to Kaufungen | 4,067.33 mi (6,545.74 km) |
| Falls Church to Kehl | 4,073.85 mi (6,556.23 km) |
| Falls Church to Kelheim | 4,228.63 mi (6,805.32 km) |
