| Hercules to Cullman (Alabama) | 1,982.92 mi (3,191.21 km) |
| Hercules to Culpeper (Virginia) | 2,378.27 mi (3,827.45 km) |
| Hercules to Culver City (California) | 350.55 mi (564.16 km) |
| Hercules to Cumberland (Maryland) | 2,321.00 mi (3,735.29 km) |
| Hercules to Cupertino (California) | 49.01 mi (78.87 km) |
| Hercules to Cutler Bay (Florida) | 2,582.48 mi (4,156.10 km) |
| Hercules to Cutlerville (Michigan) | 1,937.36 mi (3,117.88 km) |
| Hercules to Cuyahoga Falls (Ohio) | 2,160.25 mi (3,476.59 km) |
| Hercules to Cypress (California) | 373.39 mi (600.91 km) |
| Hercules to Cypress Gardens (Florida) | 2,429.24 mi (3,909.49 km) |
| Hercules to Cypress Lake (Florida) | 2,465.23 mi (3,967.40 km) |
| Hercules to D'Iberville (Mississippi) | 1,963.51 mi (3,159.96 km) |
| Hercules to Dakota Ridge (Colorado) | 927.08 mi (1,491.99 km) |
| Hercules to Dale City (Virginia) | 2,409.82 mi (3,878.23 km) |
| Hercules to Dallas (Georgia) | 2,097.26 mi (3,375.21 km) |
