| Parla to Smolyan | 1,482.98 mi (2,386.62 km) |
| Parla to Sofia | 1,407.42 mi (2,265.03 km) |
| Parla to Sopot | 1,479.64 mi (2,381.25 km) |
| Parla to Sozopol | 1,630.61 mi (2,624.22 km) |
| Parla to Sredets | 1,605.64 mi (2,584.02 km) |
| Parla to Stamboliyski | 1,471.00 mi (2,367.34 km) |
| Parla to Stara Zagora | 1,526.34 mi (2,456.40 km) |
| Parla to Svilengrad | 1,558.62 mi (2,508.36 km) |
| Parla to Svishtov | 1,507.30 mi (2,425.76 km) |
| Parla to Targovishte | 1,570.03 mi (2,526.72 km) |
| Parla to Teteven | 1,454.27 mi (2,340.42 km) |
| Parla to Troyan | 1,477.12 mi (2,377.20 km) |
| Parla to Tryavna | 1,516.79 mi (2,441.04 km) |
| Parla to Tutrakan | 1,569.87 mi (2,526.46 km) |
| Parla to Varna | 1,637.17 mi (2,634.77 km) |
