| Downham Market to Carson (California) | 5,419.23 mi (8,721.40 km) |
| Downham Market to Carson City (Nevada) | 5,156.30 mi (8,298.26 km) |
| Downham Market to Carteret (New Jersey) | 3,473.30 mi (5,589.73 km) |
| Downham Market to Cartersville (Georgia) | 4,199.09 mi (6,757.79 km) |
| Downham Market to Carthage (Missouri) | 4,414.88 mi (7,105.06 km) |
| Downham Market to Cary (Illinois) | 3,939.26 mi (6,339.63 km) |
| Downham Market to Cary (North Carolina) | 3,880.91 mi (6,245.72 km) |
| Downham Market to Casa de Oro-Mount Helix (California) | 5,440.65 mi (8,755.88 km) |
| Downham Market to Casa Grande (Arizona) | 5,261.75 mi (8,467.97 km) |
| Downham Market to Casas Adobes (Arizona) | 5,268.12 mi (8,478.23 km) |
| Downham Market to Cascades (Virginia) | 3,669.41 mi (5,905.35 km) |
| Downham Market to Casper (Wyoming) | 4,536.76 mi (7,301.20 km) |
| Downham Market to Casselberry (Florida) | 4,335.64 mi (6,977.54 km) |
| Downham Market to Castaic (California) | 5,393.53 mi (8,680.04 km) |
| Downham Market to Castle Pines (Colorado) | 4,668.93 mi (7,513.92 km) |
