| Philadelphia to Jicin | 4,184.42 mi (6,734.17 km) |
| Philadelphia to Jihlava | 4,228.18 mi (6,804.59 km) |
| Philadelphia to Jindrichuv Hradec | 4,213.57 mi (6,781.08 km) |
| Philadelphia to Jirkov | 4,108.34 mi (6,611.73 km) |
| Philadelphia to Kadan | 4,105.35 mi (6,606.92 km) |
| Philadelphia to Karlovy Vary | 4,094.27 mi (6,589.08 km) |
| Philadelphia to Karvina | 4,327.20 mi (6,963.95 km) |
| Philadelphia to Kladno | 4,145.03 mi (6,670.77 km) |
| Philadelphia to Klasterec nad Ohri | 4,101.16 mi (6,600.18 km) |
| Philadelphia to Klatovy | 4,137.53 mi (6,658.72 km) |
| Philadelphia to Kolin | 4,192.01 mi (6,746.39 km) |
| Philadelphia to Koprivnice | 4,320.83 mi (6,953.70 km) |
| Philadelphia to Kralupy nad Vltavou | 4,150.36 mi (6,679.36 km) |
| Philadelphia to Kraluv Dvur | 4,148.91 mi (6,677.03 km) |
| Philadelphia to Krnov | 4,286.56 mi (6,898.56 km) |
