| Pittsburgh to Kanjiza | 4,695.87 mi (7,557.27 km) |
| Pittsburgh to Kikinda | 4,720.90 mi (7,597.55 km) |
| Pittsburgh to Kladovo | 4,855.87 mi (7,814.76 km) |
| Pittsburgh to Knic | 4,810.53 mi (7,741.81 km) |
| Pittsburgh to Knjazevac | 4,896.03 mi (7,879.40 km) |
| Pittsburgh to Koceljeva | 4,751.52 mi (7,646.83 km) |
| Pittsburgh to Kosjeric | 4,775.24 mi (7,685.01 km) |
| Pittsburgh to Kovacica | 4,757.23 mi (7,656.03 km) |
| Pittsburgh to Kovin | 4,785.73 mi (7,701.89 km) |
| Pittsburgh to Kragujevac | 4,815.30 mi (7,749.47 km) |
| Pittsburgh to Kraljevo | 4,817.41 mi (7,752.87 km) |
| Pittsburgh to Krupanj | 4,738.27 mi (7,625.51 km) |
| Pittsburgh to Krusevac | 4,848.71 mi (7,803.25 km) |
| Pittsburgh to Kucevo | 4,824.29 mi (7,763.95 km) |
| Pittsburgh to Kula | 4,694.68 mi (7,555.36 km) |
