| South San Francisco to Karditsa | 6,653.98 mi (10,708.55 km) |
| South San Francisco to Kastoria | 6,567.65 mi (10,569.61 km) |
| South San Francisco to Katerini | 6,613.06 mi (10,642.69 km) |
| South San Francisco to Keratsini | 6,781.87 mi (10,914.37 km) |
| South San Francisco to Kerkyra | 6,587.80 mi (10,602.04 km) |
| South San Francisco to Kiato | 6,757.86 mi (10,875.72 km) |
| South San Francisco to Kifisia | 6,779.51 mi (10,910.57 km) |
| South San Francisco to Kilkis | 6,577.72 mi (10,585.82 km) |
| South San Francisco to Komotini | 6,628.72 mi (10,667.90 km) |
| South San Francisco to Korinthos | 6,766.67 mi (10,889.91 km) |
| South San Francisco to Koropi | 6,792.22 mi (10,931.03 km) |
| South San Francisco to Korydallos | 6,781.65 mi (10,914.02 km) |
| South San Francisco to Kos | 6,936.36 mi (11,162.99 km) |
| South San Francisco to Kozani | 6,593.60 mi (10,611.37 km) |
| South San Francisco to Lagos | 6,622.11 mi (10,657.26 km) |
