| Tucson to Castelfidardo | 6,144.29 mi (9,888.28 km) |
| Tucson to Castelfiorentino | 6,046.03 mi (9,730.15 km) |
| Tucson to Castelfranco di Sopra | 6,066.13 mi (9,762.50 km) |
| Tucson to Castelfranco di Sotto | 6,033.44 mi (9,709.88 km) |
| Tucson to Castelfranco Emilia | 6,001.30 mi (9,658.16 km) |
| Tucson to Castelfranco Veneto | 5,980.45 mi (9,624.60 km) |
| Tucson to Castellabate | 6,353.17 mi (10,224.43 km) |
| Tucson to Castellammare del Golfo | 6,387.71 mi (10,280.02 km) |
| Tucson to Castellammare di Stabia | 6,315.24 mi (10,163.39 km) |
| Tucson to Castellamonte | 5,844.72 mi (9,406.16 km) |
| Tucson to Castellana Grotte | 6,401.11 mi (10,301.60 km) |
| Tucson to Castellaneta | 6,405.79 mi (10,309.13 km) |
| Tucson to Castellanza | 5,876.54 mi (9,457.38 km) |
| Tucson to Castellarano | 5,993.18 mi (9,645.09 km) |
| Tucson to Castelleone | 5,922.23 mi (9,530.91 km) |
