| Port Huron to Dobrova | 4,457.52 mi (7,173.68 km) |
| Port Huron to Dobrovnik | 4,506.56 mi (7,252.61 km) |
| Port Huron to Dobrovo | 4,425.49 mi (7,122.13 km) |
| Port Huron to Dol | 4,464.87 mi (7,185.51 km) |
| Port Huron to Dolenjske Toplice | 4,494.68 mi (7,233.49 km) |
| Port Huron to Domzale | 4,460.94 mi (7,179.20 km) |
| Port Huron to Dornava | 4,500.69 mi (7,243.16 km) |
| Port Huron to Dragomer | 4,457.68 mi (7,173.94 km) |
| Port Huron to Dravograd | 4,458.83 mi (7,175.79 km) |
| Port Huron to Gorenja Vas | 4,444.93 mi (7,153.42 km) |
| Port Huron to Gorisnica | 4,503.87 mi (7,248.28 km) |
| Port Huron to Gornja Radgona | 4,492.14 mi (7,229.40 km) |
| Port Huron to Gornji Grad | 4,462.58 mi (7,181.83 km) |
| Port Huron to Gornji Petrovci | 4,495.22 mi (7,234.36 km) |
| Port Huron to Grad | 4,491.04 mi (7,227.63 km) |
