| Idrija to Buharkent | 935.52 mi (1,505.57 km) |
| Idrija to Bulancak | 1,257.78 mi (2,024.20 km) |
| Idrija to Bulanik | 1,505.25 mi (2,422.47 km) |
| Idrija to Buldan | 935.39 mi (1,505.36 km) |
| Idrija to Bunyan | 1,213.08 mi (1,952.27 km) |
| Idrija to Burdur | 1,010.45 mi (1,626.16 km) |
| Idrija to Burhaniye | 793.23 mi (1,276.59 km) |
| Idrija to Bursa | 856.06 mi (1,377.69 km) |
| Idrija to Buyukcekmece | 804.66 mi (1,294.98 km) |
| Idrija to Buyukorhan | 866.87 mi (1,395.10 km) |
| Idrija to Buyukyoncali | 763.13 mi (1,228.14 km) |
| Idrija to Caglayancerit | 1,319.24 mi (2,123.11 km) |
| Idrija to Cal | 957.27 mi (1,540.58 km) |
| Idrija to Caldiran | 1,582.14 mi (2,546.20 km) |
| Idrija to Camardi | 1,211.23 mi (1,949.29 km) |
