| Hercules to River Ridge (Louisiana) | 1,907.06 mi (3,069.12 km) |
| Hercules to Riverbank (California) | 74.20 mi (119.41 km) |
| Hercules to Riverdale (Georgia) | 2,128.58 mi (3,425.62 km) |
| Hercules to Riverdale (Illinois) | 1,841.64 mi (2,963.83 km) |
| Hercules to Riverside (California) | 390.92 mi (629.12 km) |
| Hercules to Riverside (Ohio) | 2,038.85 mi (3,281.21 km) |
| Hercules to Riverton (Utah) | 576.91 mi (928.44 km) |
| Hercules to Riverton (Wyoming) | 804.60 mi (1,294.88 km) |
| Hercules to Riverview (Florida) | 2,401.51 mi (3,864.86 km) |
| Hercules to Riverview (Michigan) | 2,066.48 mi (3,325.69 km) |
| Hercules to Riviera Beach (Florida) | 2,556.08 mi (4,113.61 km) |
| Hercules to Riviera Beach (Maryland) | 2,444.64 mi (3,934.27 km) |
| Hercules to Roanoke (Virginia) | 2,294.44 mi (3,692.54 km) |
| Hercules to Roanoke Rapids (North Carolina) | 2,432.79 mi (3,915.20 km) |
| Hercules to Robbinsdale (Minnesota) | 1,563.25 mi (2,515.81 km) |
