| Port Huron to Alderwood Manor (Washington) | 1,938.77 mi (3,120.15 km) |
| Port Huron to Aldine (Texas) | 1,151.51 mi (1,853.17 km) |
| Port Huron to Alexander City (Alabama) | 720.48 mi (1,159.50 km) |
| Port Huron to Alexandria (Louisiana) | 976.98 mi (1,572.29 km) |
| Port Huron to Alexandria (Minnesota) | 668.08 mi (1,075.18 km) |
| Port Huron to Alexandria (Virginia) | 400.95 mi (645.27 km) |
| Port Huron to Algonquin (Illinois) | 304.28 mi (489.69 km) |
| Port Huron to Alhambra (California) | 2,007.72 mi (3,231.11 km) |
| Port Huron to Alice (Texas) | 1,367.05 mi (2,200.05 km) |
| Port Huron to Aliso Viejo (California) | 2,004.16 mi (3,225.39 km) |
| Port Huron to Allen (Texas) | 1,029.51 mi (1,656.84 km) |
| Port Huron to Allen Park (Michigan) | 63.50 mi (102.20 km) |
| Port Huron to Allendale (Michigan) | 177.46 mi (285.59 km) |
| Port Huron to Allentown (Pennsylvania) | 394.62 mi (635.07 km) |
| Port Huron to Alliance (Ohio) | 158.37 mi (254.88 km) |
