| California to Karditsa | 4,994.21 mi (8,037.40 km) |
| California to Kastoria | 4,920.35 mi (7,918.54 km) |
| California to Katerini | 4,983.37 mi (8,019.96 km) |
| California to Keratsini | 5,125.25 mi (8,248.30 km) |
| California to Kerkyra | 4,896.78 mi (7,880.60 km) |
| California to Kiato | 5,085.43 mi (8,184.21 km) |
| California to Kifisia | 5,129.18 mi (8,254.62 km) |
| California to Kilkis | 4,970.31 mi (7,998.94 km) |
| California to Komotini | 5,072.92 mi (8,164.07 km) |
| California to Korinthos | 5,096.17 mi (8,201.50 km) |
| California to Koropi | 5,139.22 mi (8,270.78 km) |
| California to Korydallos | 5,126.02 mi (8,249.54 km) |
| California to Kos | 5,329.60 mi (8,577.17 km) |
| California to Kozani | 4,951.20 mi (7,968.19 km) |
| California to Lagos | 5,057.93 mi (8,139.95 km) |
