| Thornton to Barberino di Mugello | 897.67 mi (1,444.65 km) |
| Thornton to Barcellona-Pozzo di Gotto | 1,348.80 mi (2,170.68 km) |
| Thornton to Bareggio | 750.50 mi (1,207.82 km) |
| Thornton to Barga | 871.48 mi (1,402.51 km) |
| Thornton to Bari | 1,229.77 mi (1,979.12 km) |
| Thornton to Barletta | 1,200.63 mi (1,932.23 km) |
| Thornton to Baronissi | 1,185.45 mi (1,907.79 km) |
| Thornton to Barrafranca | 1,367.84 mi (2,201.33 km) |
| Thornton to Bassano del Grappa | 818.86 mi (1,317.83 km) |
| Thornton to Battipaglia | 1,199.17 mi (1,929.88 km) |
| Thornton to Beinasco | 738.45 mi (1,188.42 km) |
| Thornton to Bellinzago Novarese | 734.05 mi (1,181.33 km) |
| Thornton to Belluno | 816.10 mi (1,313.39 km) |
| Thornton to Belmonte Mezzagno | 1,304.98 mi (2,100.17 km) |
| Thornton to Belpasso | 1,375.96 mi (2,214.40 km) |
