| Santiago de Compostela to Smolyan | 1,692.06 mi (2,723.11 km) |
| Santiago de Compostela to Sofia | 1,606.47 mi (2,585.37 km) |
| Santiago de Compostela to Sopot | 1,677.81 mi (2,700.17 km) |
| Santiago de Compostela to Sozopol | 1,827.86 mi (2,941.65 km) |
| Santiago de Compostela to Sredets | 1,804.11 mi (2,903.43 km) |
| Santiago de Compostela to Stamboliyski | 1,674.75 mi (2,695.25 km) |
| Santiago de Compostela to Stara Zagora | 1,725.77 mi (2,777.35 km) |
| Santiago de Compostela to Svilengrad | 1,763.96 mi (2,838.81 km) |
| Santiago de Compostela to Svishtov | 1,694.69 mi (2,727.33 km) |
| Santiago de Compostela to Targovishte | 1,760.21 mi (2,832.78 km) |
| Santiago de Compostela to Teteven | 1,650.09 mi (2,655.56 km) |
| Santiago de Compostela to Troyan | 1,672.87 mi (2,692.23 km) |
| Santiago de Compostela to Tryavna | 1,711.95 mi (2,755.12 km) |
| Santiago de Compostela to Tutrakan | 1,751.71 mi (2,819.10 km) |
| Santiago de Compostela to Varna | 1,826.41 mi (2,939.32 km) |
