| Tucson Mountains to Chivasso | 5,860.10 mi (9,430.93 km) |
| Tucson Mountains to Ciampino | 6,192.64 mi (9,966.08 km) |
| Tucson Mountains to Cicciano | 6,303.71 mi (10,144.84 km) |
| Tucson Mountains to Cingoli | 6,137.44 mi (9,877.26 km) |
| Tucson Mountains to Cinisello Balsamo | 5,890.96 mi (9,480.58 km) |
| Tucson Mountains to Cinisi | 6,390.07 mi (10,283.82 km) |
| Tucson Mountains to Cirie | 5,847.67 mi (9,410.92 km) |
| Tucson Mountains to Ciro Marina | 6,477.65 mi (10,424.76 km) |
| Tucson Mountains to Cislago | 5,877.40 mi (9,458.76 km) |
| Tucson Mountains to Cisterna di Latina | 6,211.20 mi (9,995.96 km) |
| Tucson Mountains to Cisternino | 6,417.92 mi (10,328.64 km) |
| Tucson Mountains to Citta di Castello | 6,098.51 mi (9,814.60 km) |
| Tucson Mountains to Citta Sant'Angelo | 6,208.96 mi (9,992.35 km) |
| Tucson Mountains to Cittadella | 5,975.77 mi (9,617.07 km) |
| Tucson Mountains to Cittanova | 6,492.21 mi (10,448.20 km) |
