| Tallaght to Smolyan | 1,642.96 mi (2,644.10 km) |
| Tallaght to Sofia | 1,539.76 mi (2,478.00 km) |
| Tallaght to Sopot | 1,598.42 mi (2,572.41 km) |
| Tallaght to Sozopol | 1,726.88 mi (2,779.15 km) |
| Tallaght to Sredets | 1,709.52 mi (2,751.21 km) |
| Tallaght to Stamboliyski | 1,612.11 mi (2,594.44 km) |
| Tallaght to Stara Zagora | 1,643.68 mi (2,645.25 km) |
| Tallaght to Svilengrad | 1,694.49 mi (2,727.02 km) |
| Tallaght to Svishtov | 1,582.17 mi (2,546.26 km) |
| Tallaght to Targovishte | 1,647.04 mi (2,650.66 km) |
| Tallaght to Teteven | 1,567.76 mi (2,523.07 km) |
| Tallaght to Troyan | 1,587.17 mi (2,554.30 km) |
| Tallaght to Tryavna | 1,619.27 mi (2,605.97 km) |
| Tallaght to Tutrakan | 1,616.13 mi (2,600.91 km) |
| Tallaght to Varna | 1,702.50 mi (2,739.91 km) |
