| Port Huron to Darlaston | 3,593.16 mi (5,782.63 km) |
| Port Huron to Darlington | 3,558.52 mi (5,726.89 km) |
| Port Huron to Dartford | 3,713.41 mi (5,976.16 km) |
| Port Huron to Darton | 3,584.69 mi (5,769.01 km) |
| Port Huron to Darwen | 3,546.64 mi (5,707.76 km) |
| Port Huron to Daventry | 3,635.96 mi (5,851.51 km) |
| Port Huron to Davyhulme | 3,556.62 mi (5,723.83 km) |
| Port Huron to Dawlish | 3,593.48 mi (5,783.14 km) |
| Port Huron to Deal | 3,765.76 mi (6,060.40 km) |
| Port Huron to Denby Dale | 3,580.43 mi (5,762.15 km) |
| Port Huron to Denton | 3,566.34 mi (5,739.46 km) |
| Port Huron to Derby | 3,605.15 mi (5,801.93 km) |
| Port Huron to Derry | 3,331.24 mi (5,361.11 km) |
| Port Huron to Desborough | 3,644.00 mi (5,864.45 km) |
| Port Huron to Devizes | 3,629.59 mi (5,841.26 km) |
