| Humble to Carrollwood (Florida) | 781.41 mi (1,257.56 km) |
| Humble to Carson (California) | 1,371.24 mi (2,206.80 km) |
| Humble to Carson City (Nevada) | 1,523.43 mi (2,451.73 km) |
| Humble to Carteret (New Jersey) | 1,388.50 mi (2,234.57 km) |
| Humble to Cartersville (Georgia) | 676.59 mi (1,088.87 km) |
| Humble to Carthage (Missouri) | 497.55 mi (800.72 km) |
| Humble to Cary (Illinois) | 929.94 mi (1,496.60 km) |
| Humble to Cary (North Carolina) | 1,032.93 mi (1,662.34 km) |
| Humble to Casa de Oro-Mount Helix (California) | 1,292.15 mi (2,079.52 km) |
| Humble to Casa Grande (Arizona) | 991.90 mi (1,596.31 km) |
| Humble to Casas Adobes (Arizona) | 944.04 mi (1,519.29 km) |
| Humble to Cascades (Virginia) | 1,191.34 mi (1,917.27 km) |
| Humble to Casper (Wyoming) | 1,077.73 mi (1,734.44 km) |
| Humble to Casselberry (Florida) | 844.42 mi (1,358.97 km) |
| Humble to Castaic (California) | 1,396.96 mi (2,248.19 km) |
