| McHenry to Cordele (Georgia) | 759.07 mi (1,221.61 km) |
| McHenry to Corinth (Mississippi) | 510.83 mi (822.10 km) |
| McHenry to Corinth (Texas) | 794.96 mi (1,279.37 km) |
| McHenry to Cornelius (North Carolina) | 619.06 mi (996.28 km) |
| McHenry to Cornelius (Oregon) | 1,729.78 mi (2,783.80 km) |
| McHenry to Corning (New York) | 574.51 mi (924.59 km) |
| McHenry to Corona (California) | 1,685.73 mi (2,712.92 km) |
| McHenry to Coronado (California) | 1,707.08 mi (2,747.28 km) |
| McHenry to Corpus Christi (Texas) | 1,131.29 mi (1,820.63 km) |
| McHenry to Corsicana (Texas) | 838.36 mi (1,349.21 km) |
| McHenry to Cortland (New York) | 617.18 mi (993.25 km) |
| McHenry to Corvallis (Oregon) | 1,747.99 mi (2,813.11 km) |
| McHenry to Coshocton (Ohio) | 363.90 mi (585.64 km) |
| McHenry to Costa Mesa (California) | 1,709.77 mi (2,751.61 km) |
| McHenry to Coto de Caza (California) | 1,695.75 mi (2,729.04 km) |
