| Williamstown to Barberino di Mugello | 4,235.83 mi (6,816.90 km) |
| Williamstown to Barcellona-Pozzo di Gotto | 4,622.01 mi (7,438.41 km) |
| Williamstown to Bareggio | 4,090.56 mi (6,583.12 km) |
| Williamstown to Barga | 4,200.38 mi (6,759.86 km) |
| Williamstown to Bari | 4,583.49 mi (7,376.41 km) |
| Williamstown to Barletta | 4,550.83 mi (7,323.86 km) |
| Williamstown to Baronissi | 4,505.23 mi (7,250.47 km) |
| Williamstown to Barrafranca | 4,605.09 mi (7,411.17 km) |
| Williamstown to Bassano del Grappa | 4,198.69 mi (6,757.14 km) |
| Williamstown to Battipaglia | 4,519.43 mi (7,273.32 km) |
| Williamstown to Beinasco | 4,043.76 mi (6,507.80 km) |
| Williamstown to Bellinzago Novarese | 4,071.81 mi (6,552.94 km) |
| Williamstown to Belluno | 4,206.83 mi (6,770.24 km) |
| Williamstown to Belmonte Mezzagno | 4,542.00 mi (7,309.64 km) |
| Williamstown to Belpasso | 4,632.84 mi (7,455.84 km) |
