| Fort Washington to Chivasso | 4,178.26 mi (6,724.26 km) |
| Fort Washington to Ciampino | 4,497.95 mi (7,238.75 km) |
| Fort Washington to Cicciano | 4,613.49 mi (7,424.70 km) |
| Fort Washington to Cingoli | 4,469.99 mi (7,193.76 km) |
| Fort Washington to Cinisello Balsamo | 4,224.48 mi (6,798.65 km) |
| Fort Washington to Cinisi | 4,651.68 mi (7,486.15 km) |
| Fort Washington to Cirie | 4,164.41 mi (6,701.97 km) |
| Fort Washington to Ciro Marina | 4,788.42 mi (7,706.22 km) |
| Fort Washington to Cislago | 4,210.57 mi (6,776.27 km) |
| Fort Washington to Cisterna di Latina | 4,515.46 mi (7,266.94 km) |
| Fort Washington to Cisternino | 4,749.75 mi (7,643.99 km) |
| Fort Washington to Citta di Castello | 4,424.49 mi (7,120.53 km) |
| Fort Washington to Citta Sant'Angelo | 4,536.24 mi (7,300.37 km) |
| Fort Washington to Cittadella | 4,330.84 mi (6,969.81 km) |
| Fort Washington to Cittanova | 4,780.66 mi (7,693.72 km) |
