| Port Huron to Clemson (South Carolina) | 573.71 mi (923.30 km) |
| Port Huron to Clermont (Florida) | 999.17 mi (1,608.01 km) |
| Port Huron to Cleveland (Mississippi) | 779.56 mi (1,254.58 km) |
| Port Huron to Cleveland (Ohio) | 111.03 mi (178.69 km) |
| Port Huron to Cleveland (Tennessee) | 554.44 mi (892.29 km) |
| Port Huron to Cleveland Heights (Ohio) | 111.04 mi (178.71 km) |
| Port Huron to Cliffside Park (New Jersey) | 459.25 mi (739.09 km) |
| Port Huron to Clifton (Colorado) | 1,377.07 mi (2,216.18 km) |
| Port Huron to Clifton (New Jersey) | 449.97 mi (724.16 km) |
| Port Huron to Clinton (Iowa) | 405.56 mi (652.68 km) |
| Port Huron to Clinton (Maryland) | 411.00 mi (661.45 km) |
| Port Huron to Clinton (Mississippi) | 851.11 mi (1,369.73 km) |
| Port Huron to Clinton (Utah) | 1,517.20 mi (2,441.69 km) |
| Port Huron to Clive (Iowa) | 587.67 mi (945.77 km) |
| Port Huron to Cloquet (Minnesota) | 555.54 mi (894.05 km) |
