| Idrija to Burlingame (California) | 6,059.22 mi (9,751.37 km) |
| Idrija to Burlington (Iowa) | 4,875.77 mi (7,846.79 km) |
| Idrija to Burlington (Kentucky) | 4,714.39 mi (7,587.08 km) |
| Idrija to Burlington (North Carolina) | 4,635.10 mi (7,459.47 km) |
| Idrija to Burlington (Vermont) | 4,017.30 mi (6,465.22 km) |
| Idrija to Burlington (Wisconsin) | 4,680.34 mi (7,532.28 km) |
| Idrija to Burnsville (Minnesota) | 4,761.10 mi (7,662.25 km) |
| Idrija to Burr Ridge (Illinois) | 4,710.67 mi (7,581.10 km) |
| Idrija to Burton (Michigan) | 4,489.40 mi (7,225.00 km) |
| Idrija to Burtonsville (Maryland) | 4,393.64 mi (7,070.88 km) |
| Idrija to Butler (Pennsylvania) | 4,438.18 mi (7,142.55 km) |
| Idrija to Butte (Montana) | 5,308.45 mi (8,543.12 km) |
| Idrija to Byram (Mississippi) | 5,267.56 mi (8,477.32 km) |
| Idrija to Cabot (Arkansas) | 5,197.78 mi (8,365.03 km) |
| Idrija to Cadillac (Michigan) | 4,501.09 mi (7,243.81 km) |
