| Telford to Smolyan | 1,475.34 mi (2,374.33 km) |
| Telford to Sofia | 1,372.03 mi (2,208.06 km) |
| Telford to Sopot | 1,430.46 mi (2,302.10 km) |
| Telford to Sozopol | 1,558.88 mi (2,508.77 km) |
| Telford to Sredets | 1,541.48 mi (2,480.78 km) |
| Telford to Stamboliyski | 1,444.32 mi (2,324.41 km) |
| Telford to Stara Zagora | 1,475.67 mi (2,374.87 km) |
| Telford to Svilengrad | 1,526.53 mi (2,456.72 km) |
| Telford to Svishtov | 1,414.15 mi (2,275.86 km) |
| Telford to Targovishte | 1,479.06 mi (2,380.32 km) |
| Telford to Teteven | 1,399.81 mi (2,252.77 km) |
| Telford to Troyan | 1,419.17 mi (2,283.94 km) |
| Telford to Tryavna | 1,451.24 mi (2,335.54 km) |
| Telford to Tutrakan | 1,448.37 mi (2,330.93 km) |
| Telford to Varna | 1,534.69 mi (2,469.84 km) |
