| Port Huron to Chicago Ridge (Illinois) | 286.63 mi (461.29 km) |
| Port Huron to Chickasha (Oklahoma) | 994.64 mi (1,600.72 km) |
| Port Huron to Chico (California) | 2,035.12 mi (3,275.21 km) |
| Port Huron to Chicopee (Massachusetts) | 504.77 mi (812.35 km) |
| Port Huron to Chillicothe (Ohio) | 253.34 mi (407.71 km) |
| Port Huron to Chillum (Maryland) | 397.44 mi (639.61 km) |
| Port Huron to Chino (California) | 1,987.41 mi (3,198.43 km) |
| Port Huron to Chino Hills (California) | 1,991.52 mi (3,205.04 km) |
| Port Huron to Chino Valley (Arizona) | 1,698.72 mi (2,733.83 km) |
| Port Huron to Chippewa Falls (Wisconsin) | 464.93 mi (748.24 km) |
| Port Huron to Choctaw (Oklahoma) | 945.69 mi (1,521.94 km) |
| Port Huron to Chowchilla (California) | 2,022.16 mi (3,254.36 km) |
| Port Huron to Christiansburg (Virginia) | 417.67 mi (672.18 km) |
| Port Huron to Chubbuck (Idaho) | 1,510.10 mi (2,430.27 km) |
| Port Huron to Chula Vista (California) | 2,001.45 mi (3,221.02 km) |
