| Idrija to Bear (Delaware) | 4,319.66 mi (6,951.82 km) |
| Idrija to Beatrice (Nebraska) | 5,107.03 mi (8,218.97 km) |
| Idrija to Beaufort (South Carolina) | 4,855.36 mi (7,813.95 km) |
| Idrija to Beaumont (California) | 6,127.11 mi (9,860.64 km) |
| Idrija to Beaumont (Texas) | 5,529.46 mi (8,898.80 km) |
| Idrija to Beaver Dam (Wisconsin) | 4,663.69 mi (7,505.49 km) |
| Idrija to Beavercreek (Ohio) | 4,655.44 mi (7,492.21 km) |
| Idrija to Beaverton (Oregon) | 5,591.94 mi (8,999.36 km) |
| Idrija to Beckley (West Virginia) | 4,628.43 mi (7,448.74 km) |
| Idrija to Bedford (Indiana) | 4,791.78 mi (7,711.62 km) |
| Idrija to Bedford (Ohio) | 4,480.08 mi (7,210.00 km) |
| Idrija to Bedford (Texas) | 5,503.93 mi (8,857.72 km) |
| Idrija to Bedford Heights (Ohio) | 4,478.32 mi (7,207.17 km) |
| Idrija to Beech Grove (Indiana) | 4,735.77 mi (7,621.48 km) |
| Idrija to Beeville (Texas) | 5,759.99 mi (9,269.81 km) |
