| Philadelphia to Jozefow | 4,346.69 mi (6,995.32 km) |
| Philadelphia to Kalisz | 4,243.90 mi (6,829.89 km) |
| Philadelphia to Kamien Pomorski | 4,050.55 mi (6,518.73 km) |
| Philadelphia to Kamienna Gora | 4,199.23 mi (6,758.01 km) |
| Philadelphia to Karczew | 4,349.09 mi (6,999.18 km) |
| Philadelphia to Kartuzy | 4,162.37 mi (6,698.69 km) |
| Philadelphia to Katowice | 4,330.75 mi (6,969.67 km) |
| Philadelphia to Kedzierzyn-Kozle | 4,296.76 mi (6,914.97 km) |
| Philadelphia to Kepno | 4,256.43 mi (6,850.06 km) |
| Philadelphia to Ketrzyn | 4,282.94 mi (6,892.73 km) |
| Philadelphia to Kety | 4,351.35 mi (7,002.82 km) |
| Philadelphia to Kielce | 4,369.87 mi (7,032.63 km) |
| Philadelphia to Kielczow | 4,230.91 mi (6,808.99 km) |
| Philadelphia to Klobuck | 4,304.79 mi (6,927.88 km) |
| Philadelphia to Klodzko | 4,234.60 mi (6,814.93 km) |
