| Port Huron to Camarillo (California) | 2,048.29 mi (3,296.41 km) |
| Port Huron to Camas (Washington) | 1,965.52 mi (3,163.20 km) |
| Port Huron to Cambridge (Maryland) | 451.95 mi (727.34 km) |
| Port Huron to Cambridge (Massachusetts) | 576.10 mi (927.14 km) |
| Port Huron to Camden (Arkansas) | 859.92 mi (1,383.91 km) |
| Port Huron to Camden (New Jersey) | 433.83 mi (698.19 km) |
| Port Huron to Cameron Park (California) | 2,019.23 mi (3,249.64 km) |
| Port Huron to Camp Pendleton South (California) | 1,999.17 mi (3,217.35 km) |
| Port Huron to Camp Springs (Maryland) | 407.71 mi (656.15 km) |
| Port Huron to Camp Verde (Arizona) | 1,677.37 mi (2,699.47 km) |
| Port Huron to Campbell (California) | 2,104.31 mi (3,386.56 km) |
| Port Huron to Campbellsville (Kentucky) | 418.70 mi (673.83 km) |
| Port Huron to Campton Hills (Illinois) | 312.84 mi (503.47 km) |
| Port Huron to Canby (Oregon) | 1,981.65 mi (3,189.15 km) |
| Port Huron to Candelaria (Puerto Rico) | 1,944.58 mi (3,129.50 km) |
