| Tucson to Carmignano | 6,037.44 mi (9,716.32 km) |
| Tucson to Carovigno | 6,427.97 mi (10,344.82 km) |
| Tucson to Carpenedolo | 5,942.66 mi (9,563.79 km) |
| Tucson to Carpi | 5,986.36 mi (9,634.11 km) |
| Tucson to Carrara | 5,991.93 mi (9,643.08 km) |
| Tucson to Carugate | 5,895.08 mi (9,487.22 km) |
| Tucson to Casal di Principe | 6,286.63 mi (10,117.35 km) |
| Tucson to Casale Monferrato | 5,883.15 mi (9,468.02 km) |
| Tucson to Casale sul Sile | 5,997.43 mi (9,651.93 km) |
| Tucson to Casalecchio di Reno | 6,014.90 mi (9,680.05 km) |
| Tucson to Casalgrande | 5,990.61 mi (9,640.95 km) |
| Tucson to Casalmaggiore | 5,960.11 mi (9,591.86 km) |
| Tucson to Casalnuovo di Napoli | 6,299.44 mi (10,137.97 km) |
| Tucson to Casalpusterlengo | 5,923.85 mi (9,533.51 km) |
| Tucson to Casaluce | 6,289.87 mi (10,122.57 km) |
