| Estremoz to Smolyan | 1,703.71 mi (2,741.85 km) |
| Estremoz to Sofia | 1,629.85 mi (2,622.98 km) |
| Estremoz to Sopot | 1,702.05 mi (2,739.18 km) |
| Estremoz to Sozopol | 1,852.91 mi (2,981.97 km) |
| Estremoz to Sredets | 1,827.80 mi (2,941.57 km) |
| Estremoz to Stamboliyski | 1,692.64 mi (2,724.04 km) |
| Estremoz to Stara Zagora | 1,748.50 mi (2,813.95 km) |
| Estremoz to Svilengrad | 1,779.84 mi (2,864.38 km) |
| Estremoz to Svishtov | 1,730.80 mi (2,785.45 km) |
| Estremoz to Targovishte | 1,793.21 mi (2,885.89 km) |
| Estremoz to Teteven | 1,677.01 mi (2,698.88 km) |
| Estremoz to Troyan | 1,699.83 mi (2,735.62 km) |
| Estremoz to Tryavna | 1,739.51 mi (2,799.47 km) |
| Estremoz to Tutrakan | 1,793.72 mi (2,886.71 km) |
| Estremoz to Varna | 1,860.37 mi (2,993.97 km) |
