| Pittsburg to Corato | 6,367.30 mi (10,247.17 km) |
| Pittsburg to Corbetta | 5,909.58 mi (9,510.56 km) |
| Pittsburg to Corciano | 6,137.52 mi (9,877.38 km) |
| Pittsburg to Cordenons | 5,986.40 mi (9,634.17 km) |
| Pittsburg to Cori | 6,240.65 mi (10,043.36 km) |
| Pittsburg to Coriano | 6,098.89 mi (9,815.22 km) |
| Pittsburg to Corigliano Calabro | 6,461.72 mi (10,399.13 km) |
| Pittsburg to Corleone | 6,471.69 mi (10,415.18 km) |
| Pittsburg to Cormano | 5,912.19 mi (9,514.76 km) |
| Pittsburg to Cornaredo | 5,911.12 mi (9,513.02 km) |
| Pittsburg to Cornate d'Adda | 5,915.26 mi (9,519.69 km) |
| Pittsburg to Cornedo Vicentino | 5,970.27 mi (9,608.21 km) |
| Pittsburg to Correggio | 6,002.04 mi (9,659.35 km) |
| Pittsburg to Corridonia | 6,165.57 mi (9,922.53 km) |
| Pittsburg to Corsico | 5,917.22 mi (9,522.85 km) |
