| Fort Washington to Cortona | 4,419.70 mi (7,112.82 km) |
| Fort Washington to Cosenza | 4,751.96 mi (7,647.55 km) |
| Fort Washington to Cossato | 4,178.70 mi (6,724.96 km) |
| Fort Washington to Costa Volpino | 4,253.34 mi (6,845.09 km) |
| Fort Washington to Creazzo | 4,321.96 mi (6,955.52 km) |
| Fort Washington to Crema | 4,250.39 mi (6,840.34 km) |
| Fort Washington to Cremona | 4,272.97 mi (6,876.67 km) |
| Fort Washington to Crevalcore | 4,334.71 mi (6,976.04 km) |
| Fort Washington to Crispiano | 4,746.08 mi (7,638.07 km) |
| Fort Washington to Crosia | 4,764.83 mi (7,668.26 km) |
| Fort Washington to Crotone | 4,798.91 mi (7,723.10 km) |
| Fort Washington to Cuneo | 4,188.73 mi (6,741.12 km) |
| Fort Washington to Cuorgne | 4,161.79 mi (6,697.75 km) |
| Fort Washington to Cusano Milanino | 4,223.05 mi (6,796.34 km) |
| Fort Washington to Cutro | 4,794.87 mi (7,716.60 km) |
