| Port Huron to Apatin | 4,647.79 mi (7,479.89 km) |
| Port Huron to Arandelovac | 4,767.01 mi (7,671.76 km) |
| Port Huron to Arilje | 4,774.10 mi (7,683.17 km) |
| Port Huron to Babusnica | 4,892.99 mi (7,874.51 km) |
| Port Huron to Bac | 4,669.53 mi (7,514.87 km) |
| Port Huron to Backa Palanka | 4,681.62 mi (7,534.35 km) |
| Port Huron to Backa Topola | 4,665.56 mi (7,508.50 km) |
| Port Huron to Backi Petrovac | 4,683.98 mi (7,538.14 km) |
| Port Huron to Bajina Basta | 4,743.88 mi (7,634.53 km) |
| Port Huron to Batajnica | 4,730.08 mi (7,612.32 km) |
| Port Huron to Batocina | 4,793.80 mi (7,714.87 km) |
| Port Huron to Becej | 4,689.25 mi (7,546.61 km) |
| Port Huron to Bela Crkva | 4,772.73 mi (7,680.97 km) |
| Port Huron to Bela Palanka | 4,882.18 mi (7,857.11 km) |
| Port Huron to Belgrade | 4,740.43 mi (7,628.98 km) |
