| Knoxville to Karditsa | 5,415.27 mi (8,715.04 km) |
| Knoxville to Kastoria | 5,339.89 mi (8,593.72 km) |
| Knoxville to Katerini | 5,402.04 mi (8,693.74 km) |
| Knoxville to Keratsini | 5,547.07 mi (8,927.14 km) |
| Knoxville to Kerkyra | 5,319.45 mi (8,560.83 km) |
| Knoxville to Kiato | 5,508.11 mi (8,864.45 km) |
| Knoxville to Kifisia | 5,550.56 mi (8,932.77 km) |
| Knoxville to Kilkis | 5,387.09 mi (8,669.68 km) |
| Knoxville to Komotini | 5,486.34 mi (8,829.42 km) |
| Knoxville to Korinthos | 5,518.79 mi (8,881.63 km) |
| Knoxville to Koropi | 5,560.87 mi (8,949.36 km) |
| Knoxville to Korydallos | 5,547.77 mi (8,928.28 km) |
| Knoxville to Kos | 5,749.27 mi (9,252.56 km) |
| Knoxville to Kozani | 5,370.61 mi (8,643.16 km) |
| Knoxville to Lagos | 5,471.92 mi (8,806.20 km) |
