| Hercules to Decatur (Alabama) | 1,966.48 mi (3,164.75 km) |
| Hercules to Decatur (Georgia) | 2,130.09 mi (3,428.04 km) |
| Hercules to Decatur (Illinois) | 1,785.19 mi (2,872.98 km) |
| Hercules to Deer Park (New York) | 2,586.20 mi (4,162.08 km) |
| Hercules to Deer Park (Texas) | 1,652.74 mi (2,659.83 km) |
| Hercules to Deerfield (Illinois) | 1,828.61 mi (2,942.87 km) |
| Hercules to Deerfield Beach (Florida) | 2,568.99 mi (4,134.39 km) |
| Hercules to Defiance (Ohio) | 2,012.52 mi (3,238.84 km) |
| Hercules to DeForest (Wisconsin) | 1,751.60 mi (2,818.93 km) |
| Hercules to DeKalb (Illinois) | 1,783.38 mi (2,870.07 km) |
| Hercules to Del Aire (California) | 356.43 mi (573.62 km) |
| Hercules to Del City (Oklahoma) | 1,381.39 mi (2,223.14 km) |
| Hercules to Del Rio (Texas) | 1,361.67 mi (2,191.39 km) |
| Hercules to DeLand (Florida) | 2,419.50 mi (3,893.82 km) |
| Hercules to Delano (California) | 226.50 mi (364.52 km) |
