| Hercules to Pell City (Alabama) | 2,027.70 mi (3,263.27 km) |
| Hercules to Pella (Iowa) | 1,569.37 mi (2,525.66 km) |
| Hercules to Pembroke Pines (Florida) | 2,567.44 mi (4,131.89 km) |
| Hercules to Pendleton (Oregon) | 558.49 mi (898.81 km) |
| Hercules to Pensacola (Florida) | 2,057.13 mi (3,310.64 km) |
| Hercules to Peoria (Arizona) | 628.57 mi (1,011.58 km) |
| Hercules to Peoria (Illinois) | 1,743.43 mi (2,805.78 km) |
| Hercules to Perris (California) | 405.12 mi (651.98 km) |
| Hercules to Perry (Georgia) | 2,191.67 mi (3,527.15 km) |
| Hercules to Perry Hall (Maryland) | 2,443.38 mi (3,932.24 km) |
| Hercules to Perrysburg (Ohio) | 2,047.95 mi (3,295.85 km) |
| Hercules to Perth Amboy (New Jersey) | 2,540.99 mi (4,089.33 km) |
| Hercules to Peru (Indiana) | 1,927.82 mi (3,102.53 km) |
| Hercules to Petal (Mississippi) | 1,920.96 mi (3,091.49 km) |
| Hercules to Petaluma (California) | 25.89 mi (41.67 km) |
