| Foster City to Jozefow | 5,861.56 mi (9,433.27 km) |
| Foster City to Kalisz | 5,818.22 mi (9,363.52 km) |
| Foster City to Kamien Pomorski | 5,615.61 mi (9,037.46 km) |
| Foster City to Kamienna Gora | 5,829.80 mi (9,382.15 km) |
| Foster City to Karczew | 5,864.94 mi (9,438.71 km) |
| Foster City to Kartuzy | 5,667.56 mi (9,121.06 km) |
| Foster City to Katowice | 5,927.73 mi (9,539.76 km) |
| Foster City to Kedzierzyn-Kozle | 5,904.67 mi (9,502.65 km) |
| Foster City to Kepno | 5,844.31 mi (9,405.51 km) |
| Foster City to Ketrzyn | 5,745.82 mi (9,247.01 km) |
| Foster City to Kety | 5,954.13 mi (9,582.24 km) |
| Foster City to Kielce | 5,925.75 mi (9,536.57 km) |
| Foster City to Kielczow | 5,834.88 mi (9,390.33 km) |
| Foster City to Klobuck | 5,886.96 mi (9,474.14 km) |
| Foster City to Klodzko | 5,864.59 mi (9,438.15 km) |
