| Trowbridge to Belvedere Marittimo | 1,186.05 mi (1,908.77 km) |
| Trowbridge to Benevento | 1,070.07 mi (1,722.11 km) |
| Trowbridge to Bergamo | 667.04 mi (1,073.50 km) |
| Trowbridge to Bernalda | 1,174.41 mi (1,890.04 km) |
| Trowbridge to Bertinoro | 828.01 mi (1,332.55 km) |
| Trowbridge to Besana in Brianza | 652.58 mi (1,050.23 km) |
| Trowbridge to Besozzo | 623.34 mi (1,003.17 km) |
| Trowbridge to Biancavilla | 1,258.89 mi (2,025.98 km) |
| Trowbridge to Biassono | 654.99 mi (1,054.10 km) |
| Trowbridge to Bibbiano | 743.10 mi (1,195.90 km) |
| Trowbridge to Bibbiena | 837.58 mi (1,347.96 km) |
| Trowbridge to Biella | 615.27 mi (990.19 km) |
| Trowbridge to Bisceglie | 1,127.26 mi (1,814.15 km) |
| Trowbridge to Bisignano | 1,205.87 mi (1,940.66 km) |
| Trowbridge to Bitetto | 1,146.51 mi (1,845.12 km) |
