| Idrija to Batley | 874.76 mi (1,407.80 km) |
| Idrija to Beaconsfield | 769.26 mi (1,238.00 km) |
| Idrija to Bearsden | 1,046.78 mi (1,684.63 km) |
| Idrija to Bebington | 911.56 mi (1,467.01 km) |
| Idrija to Beccles | 716.12 mi (1,152.48 km) |
| Idrija to Beckenham | 739.75 mi (1,190.51 km) |
| Idrija to Bedford | 779.00 mi (1,253.68 km) |
| Idrija to Bedlington | 927.46 mi (1,492.60 km) |
| Idrija to Bedwas | 871.42 mi (1,402.41 km) |
| Idrija to Bedworth | 827.57 mi (1,331.84 km) |
| Idrija to Beeston | 832.40 mi (1,339.61 km) |
| Idrija to Belfast | 1,056.41 mi (1,700.12 km) |
| Idrija to Belgrave | 820.22 mi (1,320.02 km) |
| Idrija to Bellshill | 1,032.91 mi (1,662.31 km) |
| Idrija to Belper | 845.27 mi (1,360.33 km) |
