| Pittsburgh to Crawfordsville (Indiana) | 365.97 mi (588.97 km) |
| Pittsburgh to Crest Hill (Illinois) | 431.21 mi (693.96 km) |
| Pittsburgh to Crestview (Florida) | 764.95 mi (1,231.06 km) |
| Pittsburgh to Crestwood (Illinois) | 412.90 mi (664.49 km) |
| Pittsburgh to Crestwood (Missouri) | 569.27 mi (916.14 km) |
| Pittsburgh to Creve Coeur (Missouri) | 570.61 mi (918.30 km) |
| Pittsburgh to Crofton (Maryland) | 200.93 mi (323.36 km) |
| Pittsburgh to Crossville (Tennessee) | 413.86 mi (666.04 km) |
| Pittsburgh to Crowley (Louisiana) | 991.68 mi (1,595.96 km) |
| Pittsburgh to Crowley (Texas) | 1,104.75 mi (1,777.92 km) |
| Pittsburgh to Crown Point (Indiana) | 390.43 mi (628.33 km) |
| Pittsburgh to Crystal (Minnesota) | 748.56 mi (1,204.69 km) |
| Pittsburgh to Crystal Lake (Illinois) | 450.78 mi (725.46 km) |
| Pittsburgh to Cudahy (California) | 2,132.43 mi (3,431.82 km) |
| Pittsburgh to Cudahy (Wisconsin) | 442.05 mi (711.42 km) |
