| Fort Carson to Chivasso | 5,292.27 mi (8,517.09 km) |
| Fort Carson to Ciampino | 5,624.82 mi (9,052.28 km) |
| Fort Carson to Cicciano | 5,735.79 mi (9,230.87 km) |
| Fort Carson to Cingoli | 5,569.43 mi (8,963.13 km) |
| Fort Carson to Cinisello Balsamo | 5,322.97 mi (8,566.49 km) |
| Fort Carson to Cinisi | 5,823.30 mi (9,371.70 km) |
| Fort Carson to Cirie | 5,279.86 mi (8,497.12 km) |
| Fort Carson to Ciro Marina | 5,909.67 mi (9,510.70 km) |
| Fort Carson to Cislago | 5,309.41 mi (8,544.67 km) |
| Fort Carson to Cisterna di Latina | 5,643.39 mi (9,082.16 km) |
| Fort Carson to Cisternino | 5,849.92 mi (9,414.53 km) |
| Fort Carson to Citta di Castello | 5,530.52 mi (8,900.51 km) |
| Fort Carson to Citta Sant'Angelo | 5,640.95 mi (9,078.23 km) |
| Fort Carson to Cittadella | 5,407.81 mi (8,703.03 km) |
| Fort Carson to Cittanova | 5,924.53 mi (9,534.61 km) |
