| Pittsburgh to Candler-McAfee (Georgia) | 520.60 mi (837.82 km) |
| Pittsburgh to Caño Martin Peña (Puerto Rico) | 1,731.11 mi (2,785.95 km) |
| Pittsburgh to Cañon City (Colorado) | 1,349.42 mi (2,171.67 km) |
| Pittsburgh to Canóvanas (Puerto Rico) | 1,739.20 mi (2,798.97 km) |
| Pittsburgh to Canton (Georgia) | 494.35 mi (795.58 km) |
| Pittsburgh to Canton (Illinois) | 528.55 mi (850.62 km) |
| Pittsburgh to Canton (Mississippi) | 777.03 mi (1,250.51 km) |
| Pittsburgh to Canton (Ohio) | 77.27 mi (124.35 km) |
| Pittsburgh to Canyon (Texas) | 1,253.17 mi (2,016.78 km) |
| Pittsburgh to Canyon Lake (California) | 2,091.61 mi (3,366.13 km) |
| Pittsburgh to Canyon Lake (Texas) | 1,260.55 mi (2,028.67 km) |
| Pittsburgh to Cape Coral (Florida) | 960.16 mi (1,545.23 km) |
| Pittsburgh to Cape Girardeau (Missouri) | 558.59 mi (898.97 km) |
| Pittsburgh to Carbondale (Illinois) | 530.00 mi (852.95 km) |
| Pittsburgh to Carlisle (Pennsylvania) | 147.01 mi (236.58 km) |
