| Tucson to Barberino di Mugello | 6,036.52 mi (9,714.84 km) |
| Tucson to Barcellona-Pozzo di Gotto | 6,469.87 mi (10,412.25 km) |
| Tucson to Bareggio | 5,886.52 mi (9,473.44 km) |
| Tucson to Barga | 6,005.87 mi (9,665.52 km) |
| Tucson to Bari | 6,378.22 mi (10,264.76 km) |
| Tucson to Barletta | 6,348.04 mi (10,216.19 km) |
| Tucson to Baronissi | 6,323.13 mi (10,176.10 km) |
| Tucson to Barrafranca | 6,470.73 mi (10,413.64 km) |
| Tucson to Bassano del Grappa | 5,968.75 mi (9,605.78 km) |
| Tucson to Battipaglia | 6,337.30 mi (10,198.89 km) |
| Tucson to Beinasco | 5,856.81 mi (9,425.63 km) |
| Tucson to Bellinzago Novarese | 5,868.58 mi (9,444.56 km) |
| Tucson to Belluno | 5,967.16 mi (9,603.21 km) |
| Tucson to Belmonte Mezzagno | 6,405.76 mi (10,309.08 km) |
| Tucson to Belpasso | 6,489.60 mi (10,443.99 km) |
