| Pittsburgh to Jozefow | 4,497.04 mi (7,237.28 km) |
| Pittsburgh to Kalisz | 4,399.69 mi (7,080.62 km) |
| Pittsburgh to Kamien Pomorski | 4,202.48 mi (6,763.24 km) |
| Pittsburgh to Kamienna Gora | 4,360.98 mi (7,018.31 km) |
| Pittsburgh to Karczew | 4,499.58 mi (7,241.38 km) |
| Pittsburgh to Kartuzy | 4,308.89 mi (6,934.48 km) |
| Pittsburgh to Katowice | 4,490.35 mi (7,226.52 km) |
| Pittsburgh to Kedzierzyn-Kozle | 4,457.17 mi (7,173.13 km) |
| Pittsburgh to Kepno | 4,413.97 mi (7,103.60 km) |
| Pittsburgh to Ketrzyn | 4,426.32 mi (7,123.48 km) |
| Pittsburgh to Kety | 4,511.89 mi (7,261.19 km) |
| Pittsburgh to Kielce | 4,525.27 mi (7,282.72 km) |
| Pittsburgh to Kielczow | 4,389.98 mi (7,064.99 km) |
| Pittsburgh to Klobuck | 4,462.33 mi (7,181.42 km) |
| Pittsburgh to Klodzko | 4,396.75 mi (7,075.88 km) |
