| Pittsburgh to Kidricevo | 4,515.68 mi (7,267.28 km) |
| Pittsburgh to Kobarid | 4,432.84 mi (7,133.97 km) |
| Pittsburgh to Kobilje | 4,528.64 mi (7,288.14 km) |
| Pittsburgh to Kocevje | 4,507.18 mi (7,253.60 km) |
| Pittsburgh to Komen | 4,455.83 mi (7,170.97 km) |
| Pittsburgh to Komenda | 4,472.96 mi (7,198.53 km) |
| Pittsburgh to Koper | 4,465.07 mi (7,185.83 km) |
| Pittsburgh to Kostanjevica na Krki | 4,522.17 mi (7,277.73 km) |
| Pittsburgh to Kostel | 4,514.32 mi (7,265.10 km) |
| Pittsburgh to Kozje | 4,518.84 mi (7,272.36 km) |
| Pittsburgh to Kranj | 4,465.07 mi (7,185.83 km) |
| Pittsburgh to Kranjska Gora | 4,432.40 mi (7,133.26 km) |
| Pittsburgh to Krizevci | 4,523.19 mi (7,279.37 km) |
| Pittsburgh to Krsko | 4,520.55 mi (7,275.12 km) |
| Pittsburgh to Kuzma | 4,510.62 mi (7,259.13 km) |
