| McHenry to Carrollwood (Florida) | 1,038.58 mi (1,671.43 km) |
| McHenry to Carson (California) | 1,721.26 mi (2,770.10 km) |
| McHenry to Carson City (Nevada) | 1,651.65 mi (2,658.07 km) |
| McHenry to Carteret (New Jersey) | 737.38 mi (1,186.69 km) |
| McHenry to Cartersville (Georgia) | 595.58 mi (958.49 km) |
| McHenry to Carthage (Missouri) | 480.48 mi (773.25 km) |
| McHenry to Cary (Illinois) | 8.98 mi (14.45 km) |
| McHenry to Cary (North Carolina) | 680.07 mi (1,094.47 km) |
| McHenry to Casa de Oro-Mount Helix (California) | 1,694.01 mi (2,726.24 km) |
| McHenry to Casa Grande (Arizona) | 1,433.59 mi (2,307.14 km) |
| McHenry to Casas Adobes (Arizona) | 1,419.86 mi (2,285.04 km) |
| McHenry to Cascades (Virginia) | 614.37 mi (988.74 km) |
| McHenry to Casper (Wyoming) | 915.92 mi (1,474.04 km) |
| McHenry to Casselberry (Florida) | 1,022.14 mi (1,644.98 km) |
| McHenry to Castaic (California) | 1,719.22 mi (2,766.81 km) |
