| Pilas to Smolyan | 1,670.98 mi (2,689.18 km) |
| Pilas to Sofia | 1,603.03 mi (2,579.84 km) |
| Pilas to Sopot | 1,674.91 mi (2,695.51 km) |
| Pilas to Sozopol | 1,824.81 mi (2,936.75 km) |
| Pilas to Sredets | 1,799.31 mi (2,895.71 km) |
| Pilas to Stamboliyski | 1,662.77 mi (2,675.98 km) |
| Pilas to Stara Zagora | 1,720.27 mi (2,768.51 km) |
| Pilas to Svilengrad | 1,748.30 mi (2,813.61 km) |
| Pilas to Svishtov | 1,708.69 mi (2,749.88 km) |
| Pilas to Targovishte | 1,769.15 mi (2,847.17 km) |
| Pilas to Teteven | 1,651.30 mi (2,657.51 km) |
| Pilas to Troyan | 1,673.93 mi (2,693.92 km) |
| Pilas to Tryavna | 1,713.50 mi (2,757.62 km) |
| Pilas to Tutrakan | 1,773.69 mi (2,854.48 km) |
| Pilas to Varna | 1,836.18 mi (2,955.04 km) |
