| Port Huron to Pottsville (Pennsylvania) | 357.87 mi (575.94 km) |
| Port Huron to Poughkeepsie (New York) | 443.81 mi (714.24 km) |
| Port Huron to Poulsbo (Washington) | 1,956.50 mi (3,148.69 km) |
| Port Huron to Poway (California) | 1,989.06 mi (3,201.08 km) |
| Port Huron to Powder Springs (Georgia) | 641.42 mi (1,032.26 km) |
| Port Huron to Powell (Ohio) | 197.20 mi (317.37 km) |
| Port Huron to Powell (Tennessee) | 487.35 mi (784.31 km) |
| Port Huron to Prairie Ridge (Washington) | 1,937.46 mi (3,118.05 km) |
| Port Huron to Prairie Village (Kansas) | 692.62 mi (1,114.66 km) |
| Port Huron to Prairieville (Louisiana) | 993.17 mi (1,598.36 km) |
| Port Huron to Prattville (Alabama) | 759.22 mi (1,221.85 km) |
| Port Huron to Preakness (New Jersey) | 444.83 mi (715.88 km) |
| Port Huron to Prescott (Arizona) | 1,706.27 mi (2,745.98 km) |
| Port Huron to Prescott Valley (Arizona) | 1,699.42 mi (2,734.95 km) |
| Port Huron to Prichard (Alabama) | 899.70 mi (1,447.92 km) |
