| Pittsburgh to Krosno Odrzanskie | 4,281.67 mi (6,890.68 km) |
| Pittsburgh to Krotoszyn | 4,379.13 mi (7,047.53 km) |
| Pittsburgh to Kruszwica | 4,374.27 mi (7,039.72 km) |
| Pittsburgh to Krynica | 4,594.99 mi (7,394.92 km) |
| Pittsburgh to Krzeszowice | 4,518.09 mi (7,271.17 km) |
| Pittsburgh to Kudowa-Zdroj | 4,381.29 mi (7,051.01 km) |
| Pittsburgh to Kutno | 4,427.61 mi (7,125.55 km) |
| Pittsburgh to Kwidzyn | 4,355.95 mi (7,010.23 km) |
| Pittsburgh to Lancut | 4,614.94 mi (7,427.02 km) |
| Pittsburgh to Lapy | 4,520.19 mi (7,274.55 km) |
| Pittsburgh to Lask | 4,443.80 mi (7,151.60 km) |
| Pittsburgh to Laziska Gorne | 4,488.73 mi (7,223.92 km) |
| Pittsburgh to Lebork | 4,285.64 mi (6,897.08 km) |
| Pittsburgh to Leczna | 4,587.95 mi (7,383.58 km) |
| Pittsburgh to Leczyca | 4,428.68 mi (7,127.27 km) |
