| Hercules to Cloverleaf (Texas) | 1,646.55 mi (2,649.87 km) |
| Hercules to Cloverly (Maryland) | 2,420.76 mi (3,895.83 km) |
| Hercules to Clovis (California) | 163.01 mi (262.33 km) |
| Hercules to Clovis (New Mexico) | 1,088.75 mi (1,752.17 km) |
| Hercules to Clute (Texas) | 1,659.51 mi (2,670.72 km) |
| Hercules to Coachella (California) | 453.84 mi (730.38 km) |
| Hercules to Coalinga (California) | 167.14 mi (268.99 km) |
| Hercules to Coamo (Puerto Rico) | 3,615.78 mi (5,819.04 km) |
| Hercules to Coatesville (Pennsylvania) | 2,468.96 mi (3,973.41 km) |
| Hercules to Cockeysville (Maryland) | 2,434.39 mi (3,917.77 km) |
| Hercules to Cocoa (Florida) | 2,467.32 mi (3,970.76 km) |
| Hercules to Cocoa Beach (Florida) | 2,476.46 mi (3,985.47 km) |
| Hercules to Coconut Creek (Florida) | 2,566.76 mi (4,130.80 km) |
| Hercules to Coeur d'Alene (Idaho) | 724.45 mi (1,165.89 km) |
| Hercules to Cohoes (New York) | 2,540.62 mi (4,088.72 km) |
