| South San Francisco to Kidbrooke | 5,367.90 mi (8,638.81 km) |
| South San Francisco to Kidderminster | 5,254.50 mi (8,456.29 km) |
| South San Francisco to Kidlington | 5,310.86 mi (8,547.00 km) |
| South San Francisco to Kidsgrove | 5,220.33 mi (8,401.32 km) |
| South San Francisco to Killamarsh | 5,236.12 mi (8,426.72 km) |
| South San Francisco to Killingworth | 5,145.01 mi (8,280.10 km) |
| South San Francisco to Kilmarnock | 5,034.12 mi (8,101.63 km) |
| South San Francisco to Kilsyth | 5,029.09 mi (8,093.53 km) |
| South San Francisco to Kilwinning | 5,026.13 mi (8,088.78 km) |
| South San Francisco to King's Lynn | 5,313.50 mi (8,551.25 km) |
| South San Francisco to Kings Norton | 5,263.13 mi (8,470.19 km) |
| South San Francisco to Kingsnorth | 5,409.86 mi (8,706.32 km) |
| South San Francisco to Kingsteignton | 5,303.18 mi (8,534.64 km) |
| South San Francisco to Kingston upon Hull | 5,243.04 mi (8,437.86 km) |
| South San Francisco to Kingston upon Thames | 5,360.87 mi (8,627.48 km) |
