| Port Huron to Alesd | 4,711.74 mi (7,582.82 km) |
| Port Huron to Alexandria | 4,959.72 mi (7,981.91 km) |
| Port Huron to Arad | 4,711.81 mi (7,582.93 km) |
| Port Huron to Avrig | 4,844.05 mi (7,795.75 km) |
| Port Huron to Babadag | 5,037.11 mi (8,106.45 km) |
| Port Huron to Bacau | 4,893.02 mi (7,874.56 km) |
| Port Huron to Baia Mare | 4,726.47 mi (7,606.51 km) |
| Port Huron to Baia-Sprie | 4,731.06 mi (7,613.90 km) |
| Port Huron to Baicoi | 4,928.38 mi (7,931.47 km) |
| Port Huron to Bailesti | 4,884.01 mi (7,860.05 km) |
| Port Huron to Bals | 4,896.81 mi (7,880.65 km) |
| Port Huron to Baraolt | 4,870.73 mi (7,838.67 km) |
| Port Huron to Barlad | 4,936.40 mi (7,944.37 km) |
| Port Huron to Beclean | 4,769.59 mi (7,675.92 km) |
| Port Huron to Beius | 4,728.31 mi (7,609.47 km) |
