| Idrija to Turkoglu | 1,312.85 mi (2,112.82 km) |
| Idrija to Tut | 1,346.09 mi (2,166.32 km) |
| Idrija to Tuzla | 844.38 mi (1,358.90 km) |
| Idrija to Tuzluca | 1,542.33 mi (2,482.14 km) |
| Idrija to Ula | 962.50 mi (1,548.99 km) |
| Idrija to Ulas | 1,239.66 mi (1,995.05 km) |
| Idrija to Ulubey | 1,235.98 mi (1,989.12 km) |
| Idrija to Ulubey | 937.84 mi (1,509.31 km) |
| Idrija to Uludere | 1,588.78 mi (2,556.89 km) |
| Idrija to Ulukisla | 1,200.14 mi (1,931.44 km) |
| Idrija to Ulus | 974.48 mi (1,568.27 km) |
| Idrija to Umurlu | 909.20 mi (1,463.21 km) |
| Idrija to Unye | 1,206.94 mi (1,942.38 km) |
| Idrija to Urgup | 1,177.60 mi (1,895.16 km) |
| Idrija to Urla | 839.13 mi (1,350.45 km) |
