| South San Francisco to Karis | 5,414.69 mi (8,714.11 km) |
| South San Francisco to Karkkila | 5,394.62 mi (8,681.81 km) |
| South San Francisco to Kauhajoki | 5,247.25 mi (8,444.63 km) |
| South San Francisco to Kauhava | 5,219.59 mi (8,400.11 km) |
| South San Francisco to Kauniainen | 5,422.04 mi (8,725.93 km) |
| South San Francisco to Kemi | 5,077.94 mi (8,172.15 km) |
| South San Francisco to Kemijarvi | 5,051.47 mi (8,129.56 km) |
| South San Francisco to Kempele | 5,141.03 mi (8,273.68 km) |
| South San Francisco to Kerava | 5,416.12 mi (8,716.40 km) |
| South San Francisco to Keuruu | 5,295.00 mi (8,521.48 km) |
| South San Francisco to Kiiminki | 5,130.67 mi (8,257.02 km) |
| South San Francisco to Kirkkonummi | 5,423.46 mi (8,728.21 km) |
| South San Francisco to Kitee | 5,376.30 mi (8,652.33 km) |
| South San Francisco to Kiuruvesi | 5,234.08 mi (8,423.44 km) |
| South San Francisco to Kivisto | 5,417.08 mi (8,717.95 km) |
