| Clarksburg to Karditsa | 4,989.26 mi (8,029.43 km) |
| Clarksburg to Kastoria | 4,914.50 mi (7,909.13 km) |
| Clarksburg to Katerini | 4,977.04 mi (8,009.77 km) |
| Clarksburg to Keratsini | 5,120.77 mi (8,241.08 km) |
| Clarksburg to Kerkyra | 4,892.79 mi (7,874.18 km) |
| Clarksburg to Kiato | 5,081.47 mi (8,177.84 km) |
| Clarksburg to Kifisia | 5,124.44 mi (8,246.99 km) |
| Clarksburg to Kilkis | 4,962.94 mi (7,987.08 km) |
| Clarksburg to Komotini | 5,063.82 mi (8,149.44 km) |
| Clarksburg to Korinthos | 5,092.17 mi (8,195.06 km) |
| Clarksburg to Koropi | 5,134.64 mi (8,263.41 km) |
| Clarksburg to Korydallos | 5,121.50 mi (8,242.26 km) |
| Clarksburg to Kos | 5,323.89 mi (8,567.97 km) |
| Clarksburg to Kozani | 4,945.28 mi (7,958.66 km) |
| Clarksburg to Lagos | 5,049.12 mi (8,125.77 km) |
