| Port Huron to Duluth (Minnesota) | 541.91 mi (872.12 km) |
| Port Huron to Dumas (Texas) | 1,148.76 mi (1,848.75 km) |
| Port Huron to Dumont (New Jersey) | 455.95 mi (733.79 km) |
| Port Huron to Duncan (Oklahoma) | 1,015.19 mi (1,633.79 km) |
| Port Huron to Duncanville (Texas) | 1,062.15 mi (1,709.37 km) |
| Port Huron to Dundalk (Maryland) | 401.67 mi (646.43 km) |
| Port Huron to Dunedin (Florida) | 1,033.07 mi (1,662.57 km) |
| Port Huron to Dunkirk (New York) | 161.42 mi (259.77 km) |
| Port Huron to Dunmore (Pennsylvania) | 365.93 mi (588.91 km) |
| Port Huron to Dunwoody (Georgia) | 632.74 mi (1,018.30 km) |
| Port Huron to Durango (Colorado) | 1,394.72 mi (2,244.58 km) |
| Port Huron to Durant (Oklahoma) | 974.97 mi (1,569.06 km) |
| Port Huron to Durham (North Carolina) | 519.18 mi (835.54 km) |
| Port Huron to Dyer (Indiana) | 278.84 mi (448.74 km) |
| Port Huron to Dyersburg (Tennessee) | 604.86 mi (973.43 km) |
