| Foster City to Koscian | 5,767.47 mi (9,281.85 km) |
| Foster City to Koscielisko | 6,005.90 mi (9,665.57 km) |
| Foster City to Koscierzyna | 5,675.96 mi (9,134.57 km) |
| Foster City to Kostrzyn | 5,761.77 mi (9,272.67 km) |
| Foster City to Kostrzyn nad Odra | 5,693.18 mi (9,162.29 km) |
| Foster City to Koszalin | 5,633.06 mi (9,065.53 km) |
| Foster City to Kowary | 5,824.67 mi (9,373.90 km) |
| Foster City to Kozienice | 5,901.78 mi (9,498.00 km) |
| Foster City to Kozuchow | 5,763.29 mi (9,275.12 km) |
| Foster City to Kozy | 5,954.65 mi (9,583.09 km) |
| Foster City to Krakow | 5,960.12 mi (9,591.89 km) |
| Foster City to Krapkowice | 5,892.51 mi (9,483.07 km) |
| Foster City to Krasnik | 5,955.63 mi (9,584.66 km) |
| Foster City to Krasnystaw | 5,970.72 mi (9,608.95 km) |
| Foster City to Krosno | 6,021.57 mi (9,690.77 km) |
