| Reston to Corato | 4,694.94 mi (7,555.77 km) |
| Reston to Corbetta | 4,219.85 mi (6,791.18 km) |
| Reston to Corciano | 4,443.53 mi (7,151.17 km) |
| Reston to Cordenons | 4,363.30 mi (7,022.06 km) |
| Reston to Cori | 4,523.80 mi (7,280.36 km) |
| Reston to Coriano | 4,428.22 mi (7,126.53 km) |
| Reston to Corigliano Calabro | 4,759.07 mi (7,658.98 km) |
| Reston to Corleone | 4,681.65 mi (7,534.39 km) |
| Reston to Cormano | 4,227.91 mi (6,804.16 km) |
| Reston to Cornaredo | 4,223.79 mi (6,797.53 km) |
| Reston to Cornate d'Adda | 4,237.54 mi (6,819.66 km) |
| Reston to Cornedo Vicentino | 4,318.77 mi (6,950.38 km) |
| Reston to Correggio | 4,322.74 mi (6,956.77 km) |
| Reston to Corridonia | 4,492.88 mi (7,230.59 km) |
| Reston to Corsico | 4,229.51 mi (6,806.73 km) |
