| Knoxville to Barberino di Mugello | 4,780.15 mi (7,692.91 km) |
| Knoxville to Barcellona-Pozzo di Gotto | 5,171.29 mi (8,322.38 km) |
| Knoxville to Bareggio | 4,633.92 mi (7,457.57 km) |
| Knoxville to Barga | 4,745.08 mi (7,636.46 km) |
| Knoxville to Bari | 5,128.30 mi (8,253.20 km) |
| Knoxville to Barletta | 5,095.78 mi (8,200.86 km) |
| Knoxville to Baronissi | 5,051.93 mi (8,130.30 km) |
| Knoxville to Barrafranca | 5,155.46 mi (8,296.91 km) |
| Knoxville to Bassano del Grappa | 4,739.60 mi (7,627.64 km) |
| Knoxville to Battipaglia | 5,066.16 mi (8,153.20 km) |
| Knoxville to Beinasco | 4,588.72 mi (7,384.83 km) |
| Knoxville to Bellinzago Novarese | 4,615.18 mi (7,427.42 km) |
| Knoxville to Belluno | 4,746.65 mi (7,638.99 km) |
| Knoxville to Belmonte Mezzagno | 5,092.17 mi (8,195.06 km) |
| Knoxville to Belpasso | 5,182.72 mi (8,340.78 km) |
