| Hercules to Cibolo (Texas) | 1,493.33 mi (2,403.28 km) |
| Hercules to Cicero (Illinois) | 1,834.48 mi (2,952.31 km) |
| Hercules to Cimarron Hills (Colorado) | 950.60 mi (1,529.84 km) |
| Hercules to Cincinnati (Ohio) | 2,025.91 mi (3,260.38 km) |
| Hercules to Cinco Ranch (Texas) | 1,616.83 mi (2,602.04 km) |
| Hercules to Circleville (Ohio) | 2,103.18 mi (3,384.75 km) |
| Hercules to Citrus (California) | 362.89 mi (584.01 km) |
| Hercules to Citrus Heights (California) | 70.82 mi (113.98 km) |
| Hercules to Citrus Park (Florida) | 2,379.45 mi (3,829.36 km) |
| Hercules to Claiborne (Louisiana) | 1,729.13 mi (2,782.76 km) |
| Hercules to Claremont (California) | 368.97 mi (593.79 km) |
| Hercules to Claremont (New Hampshire) | 2,602.07 mi (4,187.63 km) |
| Hercules to Claremore (Oklahoma) | 1,466.91 mi (2,360.76 km) |
| Hercules to Clarksburg (Maryland) | 2,405.04 mi (3,870.53 km) |
| Hercules to Clarksburg (West Virginia) | 2,244.14 mi (3,611.60 km) |
