| Hercules to Castle Pines (Colorado) | 940.94 mi (1,514.30 km) |
| Hercules to Castle Rock (Colorado) | 941.81 mi (1,515.69 km) |
| Hercules to Castro Valley (California) | 23.12 mi (37.21 km) |
| Hercules to Catalina Foothills (Arizona) | 752.75 mi (1,211.43 km) |
| Hercules to Cataño (Puerto Rico) | 3,613.61 mi (5,815.54 km) |
| Hercules to Cathedral City (California) | 433.48 mi (697.62 km) |
| Hercules to Catonsville (Maryland) | 2,431.76 mi (3,913.54 km) |
| Hercules to Cave Spring (Virginia) | 2,292.74 mi (3,689.82 km) |
| Hercules to Cayce (South Carolina) | 2,302.63 mi (3,705.72 km) |
| Hercules to Cayey (Puerto Rico) | 3,625.15 mi (5,834.12 km) |
| Hercules to Cedar City (Utah) | 500.12 mi (804.87 km) |
| Hercules to Cedar Falls (Iowa) | 1,593.34 mi (2,564.24 km) |
| Hercules to Cedar Hill (Texas) | 1,469.96 mi (2,365.67 km) |
| Hercules to Cedar Lake (Indiana) | 1,853.19 mi (2,982.42 km) |
| Hercules to Cedar Mill (Oregon) | 520.96 mi (838.41 km) |
