| Hercules to Rosemont (California) | 61.55 mi (99.05 km) |
| Hercules to Rosemount (Minnesota) | 1,573.73 mi (2,532.67 km) |
| Hercules to Rosenberg (Texas) | 1,619.84 mi (2,606.88 km) |
| Hercules to Roseville (California) | 73.21 mi (117.82 km) |
| Hercules to Roseville (Michigan) | 2,077.56 mi (3,343.52 km) |
| Hercules to Roseville (Minnesota) | 1,571.80 mi (2,529.57 km) |
| Hercules to Rossmoor (California) | 373.48 mi (601.05 km) |
| Hercules to Rossville (Maryland) | 2,444.20 mi (3,933.56 km) |
| Hercules to Roswell (Georgia) | 2,121.15 mi (3,413.66 km) |
| Hercules to Roswell (New Mexico) | 1,043.07 mi (1,678.66 km) |
| Hercules to Round Lake (Illinois) | 1,815.12 mi (2,921.16 km) |
| Hercules to Round Lake Beach (Illinois) | 1,816.30 mi (2,923.06 km) |
| Hercules to Round Rock (Texas) | 1,490.80 mi (2,399.21 km) |
| Hercules to Rowland Heights (California) | 370.40 mi (596.11 km) |
| Hercules to Rowlett (Texas) | 1,483.70 mi (2,387.79 km) |
