| Port Huron to Belvedere Marittimo | 4,788.80 mi (7,706.83 km) |
| Port Huron to Benevento | 4,678.68 mi (7,529.61 km) |
| Port Huron to Bergamo | 4,285.48 mi (6,896.81 km) |
| Port Huron to Bernalda | 4,787.14 mi (7,704.16 km) |
| Port Huron to Bertinoro | 4,445.43 mi (7,154.23 km) |
| Port Huron to Besana in Brianza | 4,269.82 mi (6,871.61 km) |
| Port Huron to Besozzo | 4,239.35 mi (6,822.58 km) |
| Port Huron to Biancavilla | 4,833.26 mi (7,778.38 km) |
| Port Huron to Biassono | 4,271.73 mi (6,874.68 km) |
| Port Huron to Bibbiano | 4,357.73 mi (7,013.09 km) |
| Port Huron to Bibbiena | 4,450.97 mi (7,163.14 km) |
| Port Huron to Biella | 4,226.00 mi (6,801.08 km) |
| Port Huron to Bisceglie | 4,743.79 mi (7,634.39 km) |
| Port Huron to Bisignano | 4,810.33 mi (7,741.48 km) |
| Port Huron to Bitetto | 4,762.82 mi (7,665.01 km) |
