| Pittsburgh to Chatteris | 3,697.64 mi (5,950.78 km) |
| Pittsburgh to Cheadle | 3,604.83 mi (5,801.42 km) |
| Pittsburgh to Cheadle Hulme | 3,587.95 mi (5,774.25 km) |
| Pittsburgh to Cheam | 3,714.88 mi (5,978.53 km) |
| Pittsburgh to Chellaston | 3,629.07 mi (5,840.42 km) |
| Pittsburgh to Chelmsford | 3,732.87 mi (6,007.48 km) |
| Pittsburgh to Chelsfield | 3,728.45 mi (6,000.36 km) |
| Pittsburgh to Cheltenham | 3,627.17 mi (5,837.36 km) |
| Pittsburgh to Chepstow | 3,608.90 mi (5,807.97 km) |
| Pittsburgh to Cherry Hinton | 3,709.22 mi (5,969.41 km) |
| Pittsburgh to Chertsey | 3,702.19 mi (5,958.10 km) |
| Pittsburgh to Chesham | 3,689.88 mi (5,938.29 km) |
| Pittsburgh to Cheshunt | 3,713.12 mi (5,975.69 km) |
| Pittsburgh to Chester | 3,564.77 mi (5,736.94 km) |
| Pittsburgh to Chester-le-Street | 3,578.75 mi (5,759.44 km) |
