| Port Huron to Sumter (South Carolina) | 634.47 mi (1,021.09 km) |
| Port Huron to Sun City (Arizona) | 1,731.32 mi (2,786.28 km) |
| Port Huron to Sun City Center (Florida) | 1,054.86 mi (1,697.64 km) |
| Port Huron to Sun City West (Arizona) | 1,733.18 mi (2,789.28 km) |
| Port Huron to Sun Lakes (Arizona) | 1,725.25 mi (2,776.52 km) |
| Port Huron to Sun Prairie (Wisconsin) | 343.21 mi (552.34 km) |
| Port Huron to Sun Valley (Nevada) | 1,936.10 mi (3,115.86 km) |
| Port Huron to Sun Village (California) | 1,983.19 mi (3,191.63 km) |
| Port Huron to Sunland Park (New Mexico) | 1,525.71 mi (2,455.40 km) |
| Port Huron to Sunny Isles Beach (Florida) | 1,184.82 mi (1,906.79 km) |
| Port Huron to Sunnyside (Washington) | 1,843.37 mi (2,966.61 km) |
| Port Huron to Sunnyvale (California) | 2,105.10 mi (3,387.84 km) |
| Port Huron to Sunrise (Florida) | 1,168.90 mi (1,881.17 km) |
| Port Huron to Sunrise Manor (Nevada) | 1,786.69 mi (2,875.40 km) |
| Port Huron to Sunset (Florida) | 1,199.47 mi (1,930.36 km) |
