| Pittsburgh to Conyers (Georgia) | 517.80 mi (833.31 km) |
| Pittsburgh to Cookeville (Tennessee) | 421.72 mi (678.69 km) |
| Pittsburgh to Coolidge (Arizona) | 1,812.36 mi (2,916.70 km) |
| Pittsburgh to Coon Rapids (Minnesota) | 749.64 mi (1,206.43 km) |
| Pittsburgh to Cooper City (Florida) | 994.65 mi (1,600.73 km) |
| Pittsburgh to Coos Bay (Oregon) | 2,257.94 mi (3,633.81 km) |
| Pittsburgh to Copiague (New York) | 345.92 mi (556.71 km) |
| Pittsburgh to Coppell (Texas) | 1,072.11 mi (1,725.39 km) |
| Pittsburgh to Copperas Cove (Texas) | 1,190.43 mi (1,915.82 km) |
| Pittsburgh to Coral Gables (Florida) | 1,018.30 mi (1,638.80 km) |
| Pittsburgh to Coral Springs (Florida) | 979.15 mi (1,575.79 km) |
| Pittsburgh to Coral Terrace (Florida) | 1,015.38 mi (1,634.10 km) |
| Pittsburgh to Coralville (Iowa) | 611.05 mi (983.39 km) |
| Pittsburgh to Coram (New York) | 366.51 mi (589.85 km) |
| Pittsburgh to Corcoran (California) | 2,150.37 mi (3,460.68 km) |
