| Tranent to Smolyan | 1,585.13 mi (2,551.02 km) |
| Tranent to Sofia | 1,480.83 mi (2,383.17 km) |
| Tranent to Sopot | 1,532.70 mi (2,466.65 km) |
| Tranent to Sozopol | 1,649.08 mi (2,653.93 km) |
| Tranent to Sredets | 1,634.40 mi (2,630.32 km) |
| Tranent to Stamboliyski | 1,551.22 mi (2,496.45 km) |
| Tranent to Stara Zagora | 1,575.18 mi (2,535.00 km) |
| Tranent to Svilengrad | 1,628.01 mi (2,620.03 km) |
| Tranent to Svishtov | 1,506.40 mi (2,424.31 km) |
| Tranent to Targovishte | 1,568.36 mi (2,524.03 km) |
| Tranent to Teteven | 1,502.45 mi (2,417.96 km) |
| Tranent to Troyan | 1,519.90 mi (2,446.04 km) |
| Tranent to Tryavna | 1,548.36 mi (2,491.84 km) |
| Tranent to Tutrakan | 1,531.44 mi (2,464.61 km) |
| Tranent to Varna | 1,618.23 mi (2,604.30 km) |
