| Idrija to Bilston | 852.83 mi (1,372.49 km) |
| Idrija to Binfield | 770.72 mi (1,240.35 km) |
| Idrija to Bingham | 823.73 mi (1,325.66 km) |
| Idrija to Bingley | 886.39 mi (1,426.51 km) |
| Idrija to Birchington | 687.49 mi (1,106.40 km) |
| Idrija to Birkenhead | 913.31 mi (1,469.83 km) |
| Idrija to Birmingham | 843.80 mi (1,357.96 km) |
| Idrija to Birstall | 876.17 mi (1,410.05 km) |
| Idrija to Birstall | 820.54 mi (1,320.54 km) |
| Idrija to Bishop Auckland | 911.63 mi (1,467.12 km) |
| Idrija to Bishopbriggs | 1,042.72 mi (1,678.10 km) |
| Idrija to Bishops Cleeve | 834.70 mi (1,343.32 km) |
| Idrija to Bishops Stortford | 746.38 mi (1,201.18 km) |
| Idrija to Bishopstoke | 780.42 mi (1,255.96 km) |
| Idrija to Bispham | 929.14 mi (1,495.31 km) |
