| Tucson Mountains to Castelfidardo | 6,144.14 mi (9,888.03 km) |
| Tucson Mountains to Castelfiorentino | 6,046.20 mi (9,730.41 km) |
| Tucson Mountains to Castelfranco di Sopra | 6,066.21 mi (9,762.63 km) |
| Tucson Mountains to Castelfranco di Sotto | 6,033.61 mi (9,710.15 km) |
| Tucson Mountains to Castelfranco Emilia | 6,001.27 mi (9,658.11 km) |
| Tucson Mountains to Castelfranco Veneto | 5,980.11 mi (9,624.05 km) |
| Tucson Mountains to Castellabate | 6,353.38 mi (10,224.78 km) |
| Tucson Mountains to Castellammare del Golfo | 6,388.62 mi (10,281.49 km) |
| Tucson Mountains to Castellammare di Stabia | 6,315.45 mi (10,163.73 km) |
| Tucson Mountains to Castellamonte | 5,844.95 mi (9,406.54 km) |
| Tucson Mountains to Castellana Grotte | 6,400.91 mi (10,301.27 km) |
| Tucson Mountains to Castellaneta | 6,405.67 mi (10,308.93 km) |
| Tucson Mountains to Castellanza | 5,876.59 mi (9,457.46 km) |
| Tucson Mountains to Castellarano | 5,993.19 mi (9,645.10 km) |
| Tucson Mountains to Castelleone | 5,922.23 mi (9,530.91 km) |
