| Hercules to Hutchinson (Minnesota) | 1,511.36 mi (2,432.31 km) |
| Hercules to Hutto (Texas) | 1,496.79 mi (2,408.85 km) |
| Hercules to Hyattsville (Maryland) | 2,425.35 mi (3,903.22 km) |
| Hercules to Hybla Valley (Virginia) | 2,422.04 mi (3,897.90 km) |
| Hercules to Idaho Falls (Idaho) | 654.65 mi (1,053.56 km) |
| Hercules to Idylwood (Virginia) | 2,413.34 mi (3,883.90 km) |
| Hercules to Ilchester (Maryland) | 2,431.11 mi (3,912.49 km) |
| Hercules to Immokalee (Florida) | 2,494.73 mi (4,014.87 km) |
| Hercules to Imperial (California) | 518.48 mi (834.41 km) |
| Hercules to Imperial Beach (California) | 474.27 mi (763.26 km) |
| Hercules to Independence (Kentucky) | 2,025.92 mi (3,260.41 km) |
| Hercules to Independence (Missouri) | 1,503.92 mi (2,420.33 km) |
| Hercules to Indian Trail (North Carolina) | 2,299.71 mi (3,701.02 km) |
| Hercules to Indiana (Pennsylvania) | 2,288.07 mi (3,682.30 km) |
| Hercules to Indianapolis (Indiana) | 1,932.64 mi (3,110.28 km) |
