| Jaca to Smolyan | 1,292.06 mi (2,079.37 km) |
| Jaca to Sofia | 1,210.01 mi (1,947.33 km) |
| Jaca to Sopot | 1,281.93 mi (2,063.06 km) |
| Jaca to Sozopol | 1,432.76 mi (2,305.81 km) |
| Jaca to Sredets | 1,408.43 mi (2,266.66 km) |
| Jaca to Stamboliyski | 1,276.63 mi (2,054.53 km) |
| Jaca to Stara Zagora | 1,329.49 mi (2,139.61 km) |
| Jaca to Svilengrad | 1,365.46 mi (2,197.50 km) |
| Jaca to Svishtov | 1,303.77 mi (2,098.21 km) |
| Jaca to Targovishte | 1,368.13 mi (2,201.80 km) |
| Jaca to Teteven | 1,255.13 mi (2,019.94 km) |
| Jaca to Troyan | 1,278.01 mi (2,056.76 km) |
| Jaca to Tryavna | 1,317.46 mi (2,120.25 km) |
| Jaca to Tutrakan | 1,363.77 mi (2,194.78 km) |
| Jaca to Varna | 1,434.96 mi (2,309.35 km) |
