| Kostinbrod to Turkoglu | 810.90 mi (1,305.01 km) |
| Kostinbrod to Tut | 847.05 mi (1,363.19 km) |
| Kostinbrod to Tuzla | 342.32 mi (550.90 km) |
| Kostinbrod to Tuzluca | 1,073.38 mi (1,727.43 km) |
| Kostinbrod to Ula | 481.02 mi (774.13 km) |
| Kostinbrod to Ulas | 745.56 mi (1,199.87 km) |
| Kostinbrod to Ulubey | 758.48 mi (1,220.65 km) |
| Kostinbrod to Ulubey | 439.84 mi (707.86 km) |
| Kostinbrod to Uludere | 1,098.52 mi (1,767.90 km) |
| Kostinbrod to Ulukisla | 696.49 mi (1,120.90 km) |
| Kostinbrod to Ulus | 489.51 mi (787.79 km) |
| Kostinbrod to Umurlu | 424.52 mi (683.19 km) |
| Kostinbrod to Unye | 730.96 mi (1,176.37 km) |
| Kostinbrod to Urgup | 676.49 mi (1,088.70 km) |
| Kostinbrod to Urla | 362.01 mi (582.59 km) |
