| Cities | Distance |
|---|---|
| Idrija to Boppard | 416.28 mi (669.94 km) |
| Idrija to Borgentreich | 441.48 mi (710.50 km) |
| Idrija to Borgholzhausen | 494.38 mi (795.62 km) |
| Idrija to Borken | 517.19 mi (832.33 km) |
| Idrija to Borna | 360.17 mi (579.64 km) |
| Idrija to Bornheim | 459.90 mi (740.14 km) |
| Idrija to Bosel | 554.87 mi (892.98 km) |
| Idrija to Bottrop | 499.81 mi (804.36 km) |
| Idrija to Bovenden | 428.71 mi (689.95 km) |
| Idrija to Brackenheim | 314.27 mi (505.77 km) |
| Idrija to Brake | 563.52 mi (906.90 km) |
| Idrija to Brakel | 451.83 mi (727.15 km) |
| Idrija to Bramsche | 519.05 mi (835.33 km) |
| Idrija to Brand | 487.12 mi (783.95 km) |
| Idrija to Brand-Erbisdorf | 337.78 mi (543.61 km) |