| Fountain Valley to Karditsa | 6,773.14 mi (10,900.31 km) |
| Fountain Valley to Kastoria | 6,687.74 mi (10,762.88 km) |
| Fountain Valley to Katerini | 6,737.36 mi (10,842.74 km) |
| Fountain Valley to Keratsini | 6,903.86 mi (11,110.70 km) |
| Fountain Valley to Kerkyra | 6,699.61 mi (10,781.98 km) |
| Fountain Valley to Kiato | 6,876.30 mi (11,066.34 km) |
| Fountain Valley to Kifisia | 6,902.70 mi (11,108.83 km) |
| Fountain Valley to Kilkis | 6,705.67 mi (10,791.73 km) |
| Fountain Valley to Komotini | 6,767.25 mi (10,890.84 km) |
| Fountain Valley to Korinthos | 6,885.65 mi (11,081.39 km) |
| Fountain Valley to Koropi | 6,915.11 mi (11,128.80 km) |
| Fountain Valley to Korydallos | 6,903.84 mi (11,110.66 km) |
| Fountain Valley to Kos | 7,070.78 mi (11,379.33 km) |
| Fountain Valley to Kozani | 6,715.10 mi (10,806.91 km) |
| Fountain Valley to Lagos | 6,758.97 mi (10,877.51 km) |
