| Macomb to Barberino di Mugello | 4,854.03 mi (7,811.80 km) |
| Macomb to Barcellona-Pozzo di Gotto | 5,270.86 mi (8,482.63 km) |
| Macomb to Bareggio | 4,704.70 mi (7,571.49 km) |
| Macomb to Barga | 4,821.09 mi (7,758.79 km) |
| Macomb to Bari | 5,201.23 mi (8,370.57 km) |
| Macomb to Barletta | 5,169.71 mi (8,319.85 km) |
| Macomb to Baronissi | 5,135.68 mi (8,265.08 km) |
| Macomb to Barrafranca | 5,264.41 mi (8,472.24 km) |
| Macomb to Bassano del Grappa | 4,798.77 mi (7,722.88 km) |
| Macomb to Battipaglia | 5,149.97 mi (8,288.08 km) |
| Macomb to Beinasco | 4,667.61 mi (7,511.79 km) |
| Macomb to Bellinzago Novarese | 4,686.26 mi (7,541.80 km) |
| Macomb to Belluno | 4,801.40 mi (7,727.11 km) |
| Macomb to Belmonte Mezzagno | 5,199.80 mi (8,368.26 km) |
| Macomb to Belpasso | 5,287.03 mi (8,508.66 km) |
