| Tucson to Cassina de' Pecchi | 5,897.83 mi (9,491.64 km) |
| Tucson to Cassino | 6,251.78 mi (10,061.27 km) |
| Tucson to Castagneto Carducci | 6,053.49 mi (9,742.15 km) |
| Tucson to Castano Primo | 5,874.90 mi (9,454.73 km) |
| Tucson to Castel Bolognese | 6,041.20 mi (9,722.37 km) |
| Tucson to Castel Gandolfo | 6,196.85 mi (9,972.86 km) |
| Tucson to Castel Goffredo | 5,947.37 mi (9,571.37 km) |
| Tucson to Castel Maggiore | 6,013.84 mi (9,678.34 km) |
| Tucson to Castel Mella | 5,926.33 mi (9,537.51 km) |
| Tucson to Castel San Giorgio | 6,318.74 mi (10,169.02 km) |
| Tucson to Castel San Giovanni | 5,922.13 mi (9,530.75 km) |
| Tucson to Castel San Pietro Terme | 6,029.52 mi (9,703.58 km) |
| Tucson to Castel Volturno | 6,277.13 mi (10,102.07 km) |
| Tucson to Castelbuono | 6,438.77 mi (10,362.20 km) |
| Tucson to Casteldaccia | 6,411.48 mi (10,318.28 km) |
