| Gahanna to Kamen | 4,147.60 mi (6,674.92 km) |
| Gahanna to Kamenz | 4,398.96 mi (7,079.44 km) |
| Gahanna to Kamp-Lintfort | 4,107.41 mi (6,610.24 km) |
| Gahanna to Kandel | 4,251.42 mi (6,842.01 km) |
| Gahanna to Kappeln | 4,131.73 mi (6,649.38 km) |
| Gahanna to Karben | 4,234.70 mi (6,815.09 km) |
| Gahanna to Karlsdorf-Neuthard | 4,263.15 mi (6,860.88 km) |
| Gahanna to Karlsfeld | 4,410.25 mi (7,097.61 km) |
| Gahanna to Karlsruhe | 4,261.99 mi (6,859.00 km) |
| Gahanna to Kassel | 4,226.03 mi (6,801.15 km) |
| Gahanna to Kaufbeuren | 4,389.18 mi (7,063.70 km) |
| Gahanna to Kaufering | 4,392.16 mi (7,068.50 km) |
| Gahanna to Kaufungen | 4,231.76 mi (6,810.35 km) |
| Gahanna to Kehl | 4,253.79 mi (6,845.81 km) |
| Gahanna to Kelheim | 4,400.42 mi (7,081.79 km) |
