| Redding to Carlsbad (California) | 585.87 mi (942.87 km) |
| Redding to Carlsbad (New Mexico) | 1,151.06 mi (1,852.45 km) |
| Redding to Carmel (Indiana) | 1,896.36 mi (3,051.89 km) |
| Redding to Carmichael (California) | 144.87 mi (233.14 km) |
| Redding to Carney (Maryland) | 2,400.32 mi (3,862.95 km) |
| Redding to Carnot-Moon (Pennsylvania) | 2,191.22 mi (3,526.43 km) |
| Redding to Carol Stream (Illinois) | 1,769.14 mi (2,847.16 km) |
| Redding to Carolina (Puerto Rico) | 3,649.33 mi (5,873.02 km) |
| Redding to Carolina Forest (South Carolina) | 2,413.11 mi (3,883.53 km) |
| Redding to Carpentersville (Illinois) | 1,759.03 mi (2,830.88 km) |
| Redding to Carpinteria (California) | 454.26 mi (731.06 km) |
| Redding to Carrboro (North Carolina) | 2,346.37 mi (3,776.12 km) |
| Redding to Carroll (Iowa) | 1,424.63 mi (2,292.73 km) |
| Redding to Carrollton (Georgia) | 2,094.54 mi (3,370.84 km) |
| Redding to Carrollton (Texas) | 1,496.89 mi (2,409.02 km) |
