| Rio Rico to Carlsbad (California) | 384.36 mi (618.57 km) |
| Rio Rico to Carlsbad (New Mexico) | 400.56 mi (644.64 km) |
| Rio Rico to Carmel (Indiana) | 1,504.78 mi (2,421.72 km) |
| Rio Rico to Carmichael (California) | 763.88 mi (1,229.34 km) |
| Rio Rico to Carney (Maryland) | 2,001.90 mi (3,221.74 km) |
| Rio Rico to Carnot-Moon (Pennsylvania) | 1,818.17 mi (2,926.06 km) |
| Rio Rico to Carol Stream (Illinois) | 1,449.90 mi (2,333.39 km) |
| Rio Rico to Carolina (Puerto Rico) | 2,938.37 mi (4,728.84 km) |
| Rio Rico to Carolina Forest (South Carolina) | 1,865.50 mi (3,002.23 km) |
| Rio Rico to Carpentersville (Illinois) | 1,447.83 mi (2,330.06 km) |
| Rio Rico to Carpinteria (California) | 533.05 mi (857.86 km) |
| Rio Rico to Carrboro (North Carolina) | 1,850.47 mi (2,978.05 km) |
| Rio Rico to Carroll (Iowa) | 1,149.76 mi (1,850.36 km) |
| Rio Rico to Carrollton (Georgia) | 1,511.82 mi (2,433.03 km) |
| Rio Rico to Carrollton (Texas) | 829.13 mi (1,334.35 km) |
