| Clemson to Karditsa | 5,424.09 mi (8,729.23 km) |
| Clemson to Kastoria | 5,349.94 mi (8,609.89 km) |
| Clemson to Katerini | 5,412.78 mi (8,711.03 km) |
| Clemson to Keratsini | 5,555.27 mi (8,940.34 km) |
| Clemson to Kerkyra | 5,326.91 mi (8,572.83 km) |
| Clemson to Kiato | 5,515.58 mi (8,876.46 km) |
| Clemson to Kifisia | 5,559.13 mi (8,946.56 km) |
| Clemson to Kilkis | 5,399.27 mi (8,689.28 km) |
| Clemson to Komotini | 5,500.97 mi (8,852.95 km) |
| Clemson to Korinthos | 5,526.31 mi (8,893.74 km) |
| Clemson to Koropi | 5,569.22 mi (8,962.79 km) |
| Clemson to Korydallos | 5,556.03 mi (8,941.57 km) |
| Clemson to Kos | 5,759.26 mi (9,268.63 km) |
| Clemson to Kozani | 5,380.77 mi (8,659.51 km) |
| Clemson to Lagos | 5,486.14 mi (8,829.09 km) |
