| Port Huron to South Fulton (Georgia) | 656.63 mi (1,056.75 km) |
| Port Huron to South Gate (California) | 2,015.20 mi (3,243.15 km) |
| Port Huron to South Hill (Washington) | 1,944.40 mi (3,129.20 km) |
| Port Huron to South Holland (Illinois) | 280.65 mi (451.66 km) |
| Port Huron to South Houston (Texas) | 1,160.73 mi (1,868.02 km) |
| Port Huron to South Huntington (New York) | 488.28 mi (785.80 km) |
| Port Huron to South Jordan (Utah) | 1,523.50 mi (2,451.84 km) |
| Port Huron to South Lake Tahoe (California) | 1,962.16 mi (3,157.79 km) |
| Port Huron to South Laurel (Maryland) | 397.87 mi (640.30 km) |
| Port Huron to South Lyon (Michigan) | 71.35 mi (114.82 km) |
| Port Huron to South Miami (Florida) | 1,199.67 mi (1,930.68 km) |
| Port Huron to South Miami Heights (Florida) | 1,207.37 mi (1,943.07 km) |
| Port Huron to South Milwaukee (Wisconsin) | 274.31 mi (441.46 km) |
| Port Huron to South Ogden (Utah) | 1,511.19 mi (2,432.03 km) |
| Port Huron to South Pasadena (California) | 2,007.95 mi (3,231.49 km) |
