| Philadelphia to Kluczbork | 4,275.50 mi (6,880.75 km) |
| Philadelphia to Knurow | 4,319.83 mi (6,952.09 km) |
| Philadelphia to Kobylka | 4,338.33 mi (6,981.87 km) |
| Philadelphia to Kokoszki | 4,172.02 mi (6,714.22 km) |
| Philadelphia to Kolbuszowa | 4,434.89 mi (7,137.27 km) |
| Philadelphia to Kolno | 4,326.06 mi (6,962.12 km) |
| Philadelphia to Kolo | 4,249.33 mi (6,838.64 km) |
| Philadelphia to Kolobrzeg | 4,073.39 mi (6,555.48 km) |
| Philadelphia to Koluszki | 4,307.88 mi (6,932.86 km) |
| Philadelphia to Komorniki | 4,175.52 mi (6,719.85 km) |
| Philadelphia to Konin | 4,235.25 mi (6,815.97 km) |
| Philadelphia to Konskie | 4,350.14 mi (7,000.88 km) |
| Philadelphia to Konstancin-Jeziorna | 4,344.25 mi (6,991.39 km) |
| Philadelphia to Konstantynow Lodzki | 4,290.66 mi (6,905.14 km) |
| Philadelphia to Koronowo | 4,186.24 mi (6,737.11 km) |
