| Hercules to Rockville (Maryland) | 2,412.97 mi (3,883.29 km) |
| Hercules to Rockville Centre (New York) | 2,571.43 mi (4,138.31 km) |
| Hercules to Rockwall (Texas) | 1,489.71 mi (2,397.45 km) |
| Hercules to Rocky Mount (North Carolina) | 2,433.94 mi (3,917.05 km) |
| Hercules to Rocky Point (New York) | 2,603.36 mi (4,189.71 km) |
| Hercules to Rocky River (Ohio) | 2,140.43 mi (3,444.68 km) |
| Hercules to Roessleville (New York) | 2,537.04 mi (4,082.97 km) |
| Hercules to Rogers (Arkansas) | 1,545.96 mi (2,487.99 km) |
| Hercules to Rogers (Minnesota) | 1,553.00 mi (2,499.31 km) |
| Hercules to Rohnert Park (California) | 33.59 mi (54.05 km) |
| Hercules to Rolla (Missouri) | 1,653.38 mi (2,660.85 km) |
| Hercules to Rolling Meadows (Illinois) | 1,820.01 mi (2,929.03 km) |
| Hercules to Roma (Texas) | 1,570.83 mi (2,528.00 km) |
| Hercules to Rome (Georgia) | 2,070.89 mi (3,332.78 km) |
| Hercules to Rome (New York) | 2,446.84 mi (3,937.80 km) |
