| Gretna to Kamen | 4,935.49 mi (7,942.90 km) |
| Gretna to Kamenz | 5,192.02 mi (8,355.74 km) |
| Gretna to Kamp-Lintfort | 4,893.92 mi (7,876.00 km) |
| Gretna to Kandel | 5,031.58 mi (8,097.55 km) |
| Gretna to Kappeln | 4,929.53 mi (7,933.31 km) |
| Gretna to Karben | 5,019.40 mi (8,077.95 km) |
| Gretna to Karlsdorf-Neuthard | 5,043.91 mi (8,117.39 km) |
| Gretna to Karlsfeld | 5,191.53 mi (8,354.96 km) |
| Gretna to Karlsruhe | 5,042.13 mi (8,114.52 km) |
| Gretna to Kassel | 5,014.85 mi (8,070.62 km) |
| Gretna to Kaufbeuren | 5,168.20 mi (8,317.42 km) |
| Gretna to Kaufering | 5,172.23 mi (8,323.90 km) |
| Gretna to Kaufungen | 5,020.59 mi (8,079.85 km) |
| Gretna to Kehl | 5,031.60 mi (8,097.58 km) |
| Gretna to Kelheim | 5,184.47 mi (8,343.60 km) |
