| Reston to Castrovillari | 4,736.76 mi (7,623.08 km) |
| Reston to Catania | 4,775.52 mi (7,685.45 km) |
| Reston to Catanzaro | 4,789.71 mi (7,708.29 km) |
| Reston to Cattolica | 4,433.95 mi (7,135.75 km) |
| Reston to Cava de' Tirreni | 4,637.20 mi (7,462.85 km) |
| Reston to Cavallino | 4,805.28 mi (7,733.36 km) |
| Reston to Cavarzere | 4,365.91 mi (7,026.26 km) |
| Reston to Cave | 4,518.54 mi (7,271.89 km) |
| Reston to Cavriago | 4,314.37 mi (6,943.31 km) |
| Reston to Cavriglia | 4,395.46 mi (7,073.81 km) |
| Reston to Cazzago San Martino | 4,263.62 mi (6,861.64 km) |
| Reston to Ceccano | 4,545.15 mi (7,314.72 km) |
| Reston to Cecina | 4,360.09 mi (7,016.89 km) |
| Reston to Cefalu | 4,706.28 mi (7,574.02 km) |
| Reston to Ceglie Messapico | 4,761.91 mi (7,663.55 km) |
