| Thetford to Belvedere Marittimo | 1,139.01 mi (1,833.06 km) |
| Thetford to Benevento | 1,020.42 mi (1,642.21 km) |
| Thetford to Bergamo | 614.53 mi (988.99 km) |
| Thetford to Bernalda | 1,119.12 mi (1,801.05 km) |
| Thetford to Bertinoro | 772.90 mi (1,243.87 km) |
| Thetford to Besana in Brianza | 602.97 mi (970.38 km) |
| Thetford to Besozzo | 577.10 mi (928.76 km) |
| Thetford to Biancavilla | 1,226.41 mi (1,973.72 km) |
| Thetford to Biassono | 606.19 mi (975.57 km) |
| Thetford to Bibbiano | 694.63 mi (1,117.90 km) |
| Thetford to Bibbiena | 788.05 mi (1,268.25 km) |
| Thetford to Biella | 577.22 mi (928.94 km) |
| Thetford to Bisceglie | 1,068.24 mi (1,719.16 km) |
| Thetford to Bisignano | 1,157.23 mi (1,862.39 km) |
| Thetford to Bitetto | 1,087.51 mi (1,750.17 km) |
