| Pittsburgh to Kalispell (Montana) | 1,763.97 mi (2,838.83 km) |
| Pittsburgh to Kaneohe (Hawaii) | 4,648.23 mi (7,480.61 km) |
| Pittsburgh to Kankakee (Illinois) | 415.13 mi (668.09 km) |
| Pittsburgh to Kannapolis (North Carolina) | 344.83 mi (554.95 km) |
| Pittsburgh to Kansas City (Kansas) | 788.46 mi (1,268.90 km) |
| Pittsburgh to Kansas City (Missouri) | 778.46 mi (1,252.81 km) |
| Pittsburgh to Kapaa (Hawaii) | 4,701.10 mi (7,565.69 km) |
| Pittsburgh to Kapolei (Hawaii) | 4,665.33 mi (7,508.12 km) |
| Pittsburgh to Katy (Texas) | 1,156.42 mi (1,861.08 km) |
| Pittsburgh to Kaukauna (Wisconsin) | 498.98 mi (803.03 km) |
| Pittsburgh to Kaysville (Utah) | 1,664.83 mi (2,679.28 km) |
| Pittsburgh to Kearney (Missouri) | 765.26 mi (1,231.57 km) |
| Pittsburgh to Kearney (Nebraska) | 1,000.99 mi (1,610.94 km) |
| Pittsburgh to Kearns (Utah) | 1,672.49 mi (2,691.62 km) |
| Pittsburgh to Kearny (New Jersey) | 307.93 mi (495.57 km) |
