| Redding to Carrollwood (Florida) | 2,408.63 mi (3,876.32 km) |
| Redding to Carson (California) | 517.05 mi (832.12 km) |
| Redding to Carson City (Nevada) | 169.92 mi (273.47 km) |
| Redding to Carteret (New Jersey) | 2,493.50 mi (4,012.91 km) |
| Redding to Cartersville (Georgia) | 2,093.13 mi (3,368.57 km) |
| Redding to Carthage (Missouri) | 1,520.53 mi (2,447.05 km) |
| Redding to Cary (Illinois) | 1,760.20 mi (2,832.77 km) |
| Redding to Cary (North Carolina) | 2,363.99 mi (3,804.47 km) |
| Redding to Casa de Oro-Mount Helix (California) | 616.38 mi (991.96 km) |
| Redding to Casa Grande (Arizona) | 789.45 mi (1,270.50 km) |
| Redding to Casas Adobes (Arizona) | 847.93 mi (1,364.62 km) |
| Redding to Cascades (Virginia) | 2,363.42 mi (3,803.56 km) |
| Redding to Casper (Wyoming) | 841.01 mi (1,353.47 km) |
| Redding to Casselberry (Florida) | 2,449.11 mi (3,941.47 km) |
| Redding to Castaic (California) | 467.63 mi (752.57 km) |