| Harrisburg to Corato | 4,621.73 mi (7,437.96 km) |
| Harrisburg to Corbetta | 4,145.59 mi (6,671.68 km) |
| Harrisburg to Corciano | 4,370.27 mi (7,033.27 km) |
| Harrisburg to Cordenons | 4,287.07 mi (6,899.37 km) |
| Harrisburg to Cori | 4,451.75 mi (7,164.41 km) |
| Harrisburg to Coriano | 4,353.99 mi (7,007.07 km) |
| Harrisburg to Corigliano Calabro | 4,687.29 mi (7,543.46 km) |
| Harrisburg to Corleone | 4,613.33 mi (7,424.44 km) |
| Harrisburg to Cormano | 4,153.46 mi (6,684.36 km) |
| Harrisburg to Cornaredo | 4,149.45 mi (6,677.89 km) |
| Harrisburg to Cornate d'Adda | 4,162.88 mi (6,699.50 km) |
| Harrisburg to Cornedo Vicentino | 4,243.41 mi (6,829.11 km) |
| Harrisburg to Correggio | 4,248.45 mi (6,837.22 km) |
| Harrisburg to Corridonia | 4,418.96 mi (7,111.63 km) |
| Harrisburg to Corsico | 4,155.20 mi (6,687.15 km) |
