| Hercules to Carlsbad (California) | 437.90 mi (704.73 km) |
| Hercules to Carlsbad (New Mexico) | 1,086.19 mi (1,748.06 km) |
| Hercules to Carmel (Indiana) | 1,930.84 mi (3,107.38 km) |
| Hercules to Carmichael (California) | 66.40 mi (106.86 km) |
| Hercules to Carney (Maryland) | 2,441.04 mi (3,928.47 km) |
| Hercules to Carnot-Moon (Pennsylvania) | 2,234.28 mi (3,595.72 km) |
| Hercules to Carol Stream (Illinois) | 1,815.13 mi (2,921.16 km) |
| Hercules to Carolina (Puerto Rico) | 3,623.79 mi (5,831.92 km) |
| Hercules to Carolina Forest (South Carolina) | 2,422.05 mi (3,897.92 km) |
| Hercules to Carpentersville (Illinois) | 1,806.33 mi (2,907.00 km) |
| Hercules to Carpinteria (California) | 292.60 mi (470.90 km) |
| Hercules to Carrboro (North Carolina) | 2,366.05 mi (3,807.78 km) |
| Hercules to Carroll (Iowa) | 1,469.34 mi (2,364.67 km) |
| Hercules to Carrollton (Georgia) | 2,091.57 mi (3,366.05 km) |
| Hercules to Carrollton (Texas) | 1,462.88 mi (2,354.28 km) |
