| Pittsburgh to Chesterfield | 3,620.85 mi (5,827.20 km) |
| Pittsburgh to Chichester | 3,705.38 mi (5,963.23 km) |
| Pittsburgh to Chigwell | 3,719.43 mi (5,985.84 km) |
| Pittsburgh to Childwall | 3,560.57 mi (5,730.19 km) |
| Pittsburgh to Chilwell | 3,635.88 mi (5,851.38 km) |
| Pittsburgh to Chingford | 3,716.89 mi (5,981.76 km) |
| Pittsburgh to Chippenham | 3,635.82 mi (5,851.28 km) |
| Pittsburgh to Chislehurst | 3,724.95 mi (5,994.73 km) |
| Pittsburgh to Choppington | 3,571.38 mi (5,747.58 km) |
| Pittsburgh to Chorley | 3,564.57 mi (5,736.62 km) |
| Pittsburgh to Chorleywood | 3,695.51 mi (5,947.35 km) |
| Pittsburgh to Christchurch | 3,667.41 mi (5,902.13 km) |
| Pittsburgh to Churchdown | 3,623.51 mi (5,831.48 km) |
| Pittsburgh to Cinderford | 3,611.70 mi (5,812.47 km) |
| Pittsburgh to Cirencester | 3,635.47 mi (5,850.73 km) |
