| Wallingford Center to Kamen | 3,692.17 mi (5,941.97 km) |
| Wallingford Center to Kamenz | 3,952.72 mi (6,361.29 km) |
| Wallingford Center to Kamp-Lintfort | 3,649.75 mi (5,873.70 km) |
| Wallingford Center to Kandel | 3,784.25 mi (6,090.16 km) |
| Wallingford Center to Kappeln | 3,697.05 mi (5,949.83 km) |
| Wallingford Center to Karben | 3,774.04 mi (6,073.73 km) |
| Wallingford Center to Karlsdorf-Neuthard | 3,796.78 mi (6,110.33 km) |
| Wallingford Center to Karlsfeld | 3,944.47 mi (6,348.01 km) |
| Wallingford Center to Karlsruhe | 3,794.79 mi (6,107.12 km) |
| Wallingford Center to Kassel | 3,772.09 mi (6,070.59 km) |
| Wallingford Center to Kaufbeuren | 3,920.42 mi (6,309.31 km) |
| Wallingford Center to Kaufering | 3,924.77 mi (6,316.30 km) |
| Wallingford Center to Kaufungen | 3,777.82 mi (6,079.82 km) |
| Wallingford Center to Kehl | 3,783.57 mi (6,089.06 km) |
| Wallingford Center to Kelheim | 3,938.59 mi (6,338.55 km) |
