| Port Huron to Platteville (Wisconsin) | 406.91 mi (654.86 km) |
| Port Huron to Plattsburgh (New York) | 462.77 mi (744.75 km) |
| Port Huron to Pleasant Grove (Utah) | 1,515.13 mi (2,438.37 km) |
| Port Huron to Pleasant Hill (California) | 2,092.43 mi (3,367.44 km) |
| Port Huron to Pleasant Hill (Iowa) | 572.89 mi (921.98 km) |
| Port Huron to Pleasant Prairie (Wisconsin) | 278.27 mi (447.83 km) |
| Port Huron to Pleasant View (Utah) | 1,510.75 mi (2,431.31 km) |
| Port Huron to Pleasanton (California) | 2,090.17 mi (3,363.81 km) |
| Port Huron to Pleasanton (Texas) | 1,316.04 mi (2,117.96 km) |
| Port Huron to Pleasantville (New Jersey) | 480.60 mi (773.45 km) |
| Port Huron to Plover (Wisconsin) | 368.80 mi (593.53 km) |
| Port Huron to Plum (Pennsylvania) | 220.37 mi (354.66 km) |
| Port Huron to Plymouth (Indiana) | 228.49 mi (367.72 km) |
| Port Huron to Plymouth (Minnesota) | 565.18 mi (909.57 km) |
| Port Huron to Pocatello (Idaho) | 1,510.90 mi (2,431.56 km) |
