| Hercules to Portage (Michigan) | 1,944.06 mi (3,128.66 km) |
| Hercules to Portage (Wisconsin) | 1,745.82 mi (2,809.62 km) |
| Hercules to Portales (New Mexico) | 1,085.82 mi (1,747.45 km) |
| Hercules to Porterville (California) | 222.68 mi (358.37 km) |
| Hercules to Portland (Maine) | 2,700.58 mi (4,346.16 km) |
| Hercules to Portland (Oregon) | 520.71 mi (838.01 km) |
| Hercules to Portland (Tennessee) | 1,954.29 mi (3,145.13 km) |
| Hercules to Portland (Texas) | 1,598.44 mi (2,572.43 km) |
| Hercules to Portsmouth (New Hampshire) | 2,682.98 mi (4,317.84 km) |
| Hercules to Portsmouth (Ohio) | 2,113.30 mi (3,401.02 km) |
| Hercules to Portsmouth (Virginia) | 2,493.96 mi (4,013.64 km) |
| Hercules to Post Falls (Idaho) | 722.80 mi (1,163.24 km) |
| Hercules to Potomac (Maryland) | 2,411.99 mi (3,881.73 km) |
| Hercules to Potomac Park (California) | 258.04 mi (415.27 km) |
| Hercules to Pottstown (Pennsylvania) | 2,474.21 mi (3,981.86 km) |
