| Galveston to Chivasso | 5,378.25 mi (8,655.46 km) |
| Galveston to Ciampino | 5,701.62 mi (9,175.87 km) |
| Galveston to Cicciano | 5,816.96 mi (9,361.49 km) |
| Galveston to Cingoli | 5,668.91 mi (9,123.22 km) |
| Galveston to Cinisello Balsamo | 5,421.85 mi (8,725.62 km) |
| Galveston to Cinisi | 5,861.43 mi (9,433.07 km) |
| Galveston to Cirie | 5,364.58 mi (8,633.46 km) |
| Galveston to Ciro Marina | 5,992.47 mi (9,643.94 km) |
| Galveston to Cislago | 5,407.93 mi (8,703.22 km) |
| Galveston to Cisterna di Latina | 5,719.37 mi (9,204.44 km) |
| Galveston to Cisternino | 5,950.23 mi (9,575.97 km) |
| Galveston to Citta di Castello | 5,624.35 mi (9,051.52 km) |
| Galveston to Citta Sant'Angelo | 5,736.44 mi (9,231.91 km) |
| Galveston to Cittadella | 5,524.52 mi (8,890.86 km) |
| Galveston to Cittanova | 5,987.77 mi (9,636.38 km) |
