| Pittsburg to Cocentaina | 5,961.58 mi (9,594.24 km) |
| Pittsburg to Coin | 5,903.46 mi (9,500.70 km) |
| Pittsburg to Colindres | 5,620.45 mi (9,045.24 km) |
| Pittsburg to Collado-Villalba | 5,736.46 mi (9,231.93 km) |
| Pittsburg to Colmenar Viejo | 5,744.10 mi (9,244.24 km) |
| Pittsburg to Colmenarejo | 5,739.71 mi (9,237.17 km) |
| Pittsburg to Conil de la Frontera | 5,870.56 mi (9,447.76 km) |
| Pittsburg to Consuegra | 5,809.17 mi (9,348.95 km) |
| Pittsburg to Corbera de Llobregat | 5,907.12 mi (9,506.58 km) |
| Pittsburg to Cordoba | 5,842.54 mi (9,402.66 km) |
| Pittsburg to Coria del Rio | 5,822.57 mi (9,370.52 km) |
| Pittsburg to Crevillente | 5,973.46 mi (9,613.36 km) |
| Pittsburg to Cuarte de Huerva | 5,800.12 mi (9,334.39 km) |
| Pittsburg to Cubellas | 5,909.09 mi (9,509.76 km) |
| Pittsburg to Cuellar | 5,687.55 mi (9,153.23 km) |
