| Pittsburg to Cadiz | 5,849.07 mi (9,413.17 km) |
| Pittsburg to Calafell | 5,906.02 mi (9,504.82 km) |
| Pittsburg to Calahorra | 5,727.09 mi (9,216.86 km) |
| Pittsburg to Calasparra | 5,941.52 mi (9,561.96 km) |
| Pittsburg to Calatayud | 5,786.61 mi (9,312.65 km) |
| Pittsburg to Caldas de Montbuy | 5,903.86 mi (9,501.34 km) |
| Pittsburg to Caldas de Reyes | 5,469.95 mi (8,803.04 km) |
| Pittsburg to Calella | 5,921.43 mi (9,529.63 km) |
| Pittsburg to Callosa de Segura | 5,977.28 mi (9,619.50 km) |
| Pittsburg to Calpe | 5,984.26 mi (9,630.74 km) |
| Pittsburg to Calvia | 6,023.64 mi (9,694.12 km) |
| Pittsburg to Camas | 5,817.48 mi (9,362.32 km) |
| Pittsburg to Cambados | 5,468.68 mi (8,800.99 km) |
| Pittsburg to Cambre | 5,449.53 mi (8,770.17 km) |
| Pittsburg to Cambrils | 5,895.28 mi (9,487.54 km) |
