| Pittsburgh to Karis | 4,269.72 mi (6,871.45 km) |
| Pittsburgh to Karkkila | 4,268.21 mi (6,869.01 km) |
| Pittsburgh to Kauhajoki | 4,141.80 mi (6,665.58 km) |
| Pittsburgh to Kauhava | 4,142.17 mi (6,666.18 km) |
| Pittsburgh to Kauniainen | 4,294.98 mi (6,912.10 km) |
| Pittsburgh to Kemi | 4,086.71 mi (6,576.92 km) |
| Pittsburgh to Kemijarvi | 4,118.98 mi (6,628.87 km) |
| Pittsburgh to Kempele | 4,139.65 mi (6,662.13 km) |
| Pittsburgh to Kerava | 4,298.38 mi (6,917.57 km) |
| Pittsburgh to Keuruu | 4,217.09 mi (6,786.75 km) |
| Pittsburgh to Kiiminki | 4,138.14 mi (6,659.70 km) |
| Pittsburgh to Kirkkonummi | 4,289.73 mi (6,903.65 km) |
| Pittsburgh to Kitee | 4,367.01 mi (7,028.03 km) |
| Pittsburgh to Kiuruvesi | 4,214.81 mi (6,783.08 km) |
| Pittsburgh to Kivisto | 4,294.08 mi (6,910.65 km) |
