| Tucson Mountains to Carlsbad (California) | 365.43 mi (588.11 km) |
| Tucson Mountains to Carlsbad (New Mexico) | 399.21 mi (642.47 km) |
| Tucson Mountains to Carmel (Indiana) | 1,483.08 mi (2,386.79 km) |
| Tucson Mountains to Carmichael (California) | 723.90 mi (1,165.00 km) |
| Tucson Mountains to Carney (Maryland) | 1,983.80 mi (3,192.62 km) |
| Tucson Mountains to Carnot-Moon (Pennsylvania) | 1,797.29 mi (2,892.46 km) |
| Tucson Mountains to Carol Stream (Illinois) | 1,422.74 mi (2,289.68 km) |
| Tucson Mountains to Carolina (Puerto Rico) | 2,950.44 mi (4,748.27 km) |
| Tucson Mountains to Carolina Forest (South Carolina) | 1,858.59 mi (2,991.12 km) |
| Tucson Mountains to Carpentersville (Illinois) | 1,420.13 mi (2,285.48 km) |
| Tucson Mountains to Carpinteria (California) | 508.11 mi (817.73 km) |
| Tucson Mountains to Carrboro (North Carolina) | 1,839.09 mi (2,959.73 km) |
| Tucson Mountains to Carroll (Iowa) | 1,116.57 mi (1,796.95 km) |
| Tucson Mountains to Carrollton (Georgia) | 1,506.12 mi (2,423.87 km) |
| Tucson Mountains to Carrollton (Texas) | 825.73 mi (1,328.88 km) |
