| Tucson to Chivasso | 5,859.86 mi (9,430.53 km) |
| Tucson to Ciampino | 6,192.36 mi (9,965.64 km) |
| Tucson to Cicciano | 6,303.55 mi (10,144.59 km) |
| Tucson to Cingoli | 6,137.53 mi (9,877.40 km) |
| Tucson to Cinisello Balsamo | 5,890.94 mi (9,480.55 km) |
| Tucson to Cinisi | 6,389.21 mi (10,282.45 km) |
| Tucson to Cirie | 5,847.40 mi (9,410.48 km) |
| Tucson to Ciro Marina | 6,477.58 mi (10,424.67 km) |
| Tucson to Cislago | 5,877.37 mi (9,458.71 km) |
| Tucson to Cisterna di Latina | 6,210.92 mi (9,995.50 km) |
| Tucson to Cisternino | 6,418.13 mi (10,328.99 km) |
| Tucson to Citta di Castello | 6,098.48 mi (9,814.56 km) |
| Tucson to Citta Sant'Angelo | 6,209.01 mi (9,992.43 km) |
| Tucson to Cittadella | 5,976.09 mi (9,617.58 km) |
| Tucson to Cittanova | 6,491.82 mi (10,447.58 km) |
