| South San Francisco to Kluczbork | 5,864.45 mi (9,437.92 km) |
| South San Francisco to Knurow | 5,920.54 mi (9,528.19 km) |
| South San Francisco to Kobylka | 5,845.46 mi (9,407.35 km) |
| South San Francisco to Kokoszki | 5,669.10 mi (9,123.53 km) |
| South San Francisco to Kolbuszowa | 5,984.13 mi (9,630.52 km) |
| South San Francisco to Kolno | 5,793.99 mi (9,324.53 km) |
| South San Francisco to Kolo | 5,800.74 mi (9,335.39 km) |
| South San Francisco to Kolobrzeg | 5,618.41 mi (9,041.96 km) |
| South San Francisco to Koluszki | 5,852.30 mi (9,418.36 km) |
| South San Francisco to Komorniki | 5,754.97 mi (9,261.72 km) |
| South San Francisco to Konin | 5,791.94 mi (9,321.23 km) |
| South San Francisco to Konskie | 5,898.39 mi (9,492.55 km) |
| South San Francisco to Konstancin-Jeziorna | 5,859.02 mi (9,429.18 km) |
| South San Francisco to Konstantynow Lodzki | 5,842.52 mi (9,402.63 km) |
| South San Francisco to Koronowo | 5,719.36 mi (9,204.43 km) |
