| Pittsburgh to Cavdir | 5,471.37 mi (8,805.33 km) |
| Pittsburgh to Cay | 5,456.01 mi (8,780.60 km) |
| Pittsburgh to Caybasi | 5,564.15 mi (8,954.64 km) |
| Pittsburgh to Caycuma | 5,360.86 mi (8,627.47 km) |
| Pittsburgh to Cayeli | 5,688.55 mi (9,154.84 km) |
| Pittsburgh to Cayiralan | 5,597.38 mi (9,008.11 km) |
| Pittsburgh to Cayirhan | 5,409.41 mi (8,705.61 km) |
| Pittsburgh to Cayirli | 5,731.03 mi (9,223.21 km) |
| Pittsburgh to Cayirova | 5,286.48 mi (8,507.77 km) |
| Pittsburgh to Caykara | 5,689.55 mi (9,156.45 km) |
| Pittsburgh to Cekerek | 5,553.73 mi (8,937.86 km) |
| Pittsburgh to Cekme | 5,269.13 mi (8,479.85 km) |
| Pittsburgh to Celtik | 5,465.02 mi (8,795.11 km) |
| Pittsburgh to Cerkes | 5,420.78 mi (8,723.91 km) |
| Pittsburgh to Cerkezkoy | 5,212.14 mi (8,388.13 km) |
