| Ponte de Sor to Smolyan | 1,718.24 mi (2,765.23 km) |
| Ponte de Sor to Sofia | 1,642.87 mi (2,643.95 km) |
| Ponte de Sor to Sopot | 1,715.09 mi (2,760.17 km) |
| Ponte de Sor to Sozopol | 1,866.07 mi (3,003.15 km) |
| Ponte de Sor to Sredets | 1,841.09 mi (2,962.95 km) |
| Ponte de Sor to Stamboliyski | 1,706.42 mi (2,746.22 km) |
| Ponte de Sor to Stara Zagora | 1,761.79 mi (2,835.33 km) |
| Ponte de Sor to Svilengrad | 1,793.99 mi (2,887.14 km) |
| Ponte de Sor to Svishtov | 1,742.46 mi (2,804.22 km) |
| Ponte de Sor to Targovishte | 1,805.34 mi (2,905.41 km) |
| Ponte de Sor to Teteven | 1,689.69 mi (2,719.29 km) |
| Ponte de Sor to Troyan | 1,712.55 mi (2,756.08 km) |
| Ponte de Sor to Tryavna | 1,752.21 mi (2,819.92 km) |
| Ponte de Sor to Tutrakan | 1,804.76 mi (2,904.48 km) |
| Ponte de Sor to Varna | 1,872.47 mi (3,013.45 km) |
