| Pittsburg to Castrovillari | 6,440.14 mi (10,364.40 km) |
| Pittsburg to Catania | 6,543.64 mi (10,530.97 km) |
| Pittsburg to Catanzaro | 6,505.26 mi (10,469.20 km) |
| Pittsburg to Cattolica | 6,102.62 mi (9,821.21 km) |
| Pittsburg to Cava de' Tirreni | 6,346.29 mi (10,213.37 km) |
| Pittsburg to Cavallino | 6,465.21 mi (10,404.75 km) |
| Pittsburg to Cavarzere | 6,017.76 mi (9,684.64 km) |
| Pittsburg to Cave | 6,231.38 mi (10,028.44 km) |
| Pittsburg to Cavriago | 5,998.89 mi (9,654.29 km) |
| Pittsburg to Cavriglia | 6,092.86 mi (9,805.50 km) |
| Pittsburg to Cazzago San Martino | 5,935.02 mi (9,551.49 km) |
| Pittsburg to Ceccano | 6,257.22 mi (10,070.02 km) |
| Pittsburg to Cecina | 6,076.12 mi (9,778.58 km) |
| Pittsburg to Cefalu | 6,480.82 mi (10,429.86 km) |
| Pittsburg to Ceglie Messapico | 6,426.64 mi (10,342.68 km) |
