| Philadelphia to Klaukkala | 4,173.35 mi (6,716.36 km) |
| Philadelphia to Kokkola | 4,014.23 mi (6,460.28 km) |
| Philadelphia to Kontiolahti | 4,231.91 mi (6,810.59 km) |
| Philadelphia to Korsholm | 3,996.26 mi (6,431.35 km) |
| Philadelphia to Kotka | 4,234.75 mi (6,815.17 km) |
| Philadelphia to Kouvola | 4,213.52 mi (6,781.00 km) |
| Philadelphia to Kuhmo | 4,173.45 mi (6,716.52 km) |
| Philadelphia to Kuopio | 4,168.99 mi (6,709.34 km) |
| Philadelphia to Kurikka | 4,031.90 mi (6,488.71 km) |
| Philadelphia to Kuusamo | 4,099.66 mi (6,597.77 km) |
| Philadelphia to Kuusankoski | 4,209.76 mi (6,774.96 km) |
| Philadelphia to Lahti | 4,178.99 mi (6,725.44 km) |
| Philadelphia to Laitila | 4,066.05 mi (6,543.68 km) |
| Philadelphia to Lapinlahti | 4,144.42 mi (6,669.80 km) |
| Philadelphia to Lappeenranta | 4,248.64 mi (6,837.53 km) |
