| Port Huron to Cottage Grove (Minnesota) | 536.92 mi (864.09 km) |
| Port Huron to Cottage Grove (Oregon) | 2,019.56 mi (3,250.17 km) |
| Port Huron to Cottage Lake (Washington) | 1,930.32 mi (3,106.55 km) |
| Port Huron to Cottonwood (Arizona) | 1,679.59 mi (2,703.04 km) |
| Port Huron to Cottonwood Heights (Utah) | 1,514.15 mi (2,436.79 km) |
| Port Huron to Council Bluffs (Iowa) | 697.22 mi (1,122.06 km) |
| Port Huron to Country Club (Florida) | 1,183.56 mi (1,904.76 km) |
| Port Huron to Country Club Hills (Illinois) | 287.42 mi (462.56 km) |
| Port Huron to Country Walk (Florida) | 1,204.05 mi (1,937.73 km) |
| Port Huron to Covina (California) | 1,994.76 mi (3,210.25 km) |
| Port Huron to Covington (Georgia) | 652.35 mi (1,049.86 km) |
| Port Huron to Covington (Kentucky) | 293.52 mi (472.38 km) |
| Port Huron to Covington (Louisiana) | 961.55 mi (1,547.47 km) |
| Port Huron to Covington (Washington) | 1,934.15 mi (3,112.72 km) |
| Port Huron to Cranston (Rhode Island) | 564.94 mi (909.18 km) |
