| Port Huron to Portage (Michigan) | 169.17 mi (272.25 km) |
| Port Huron to Portage (Wisconsin) | 355.60 mi (572.28 km) |
| Port Huron to Portales (New Mexico) | 1,278.25 mi (2,057.15 km) |
| Port Huron to Porterville (California) | 1,991.23 mi (3,204.57 km) |
| Port Huron to Portland (Maine) | 612.85 mi (986.29 km) |
| Port Huron to Portland (Oregon) | 1,976.72 mi (3,181.22 km) |
| Port Huron to Portland (Tennessee) | 491.74 mi (791.38 km) |
| Port Huron to Portland (Texas) | 1,333.28 mi (2,145.71 km) |
| Port Huron to Portsmouth (New Hampshire) | 588.36 mi (946.88 km) |
| Port Huron to Portsmouth (Ohio) | 293.34 mi (472.08 km) |
| Port Huron to Portsmouth (Virginia) | 532.29 mi (856.64 km) |
| Port Huron to Post Falls (Idaho) | 1,692.16 mi (2,723.28 km) |
| Port Huron to Potomac (Maryland) | 387.09 mi (622.96 km) |
| Port Huron to Potomac Park (California) | 2,008.81 mi (3,232.87 km) |
| Port Huron to Pottstown (Pennsylvania) | 398.30 mi (641.00 km) |
