| Broadstone to Smolyan | 1,415.34 mi (2,277.77 km) |
| Broadstone to Sofia | 1,313.68 mi (2,114.17 km) |
| Broadstone to Sopot | 1,375.70 mi (2,213.98 km) |
| Broadstone to Sozopol | 1,510.48 mi (2,430.88 km) |
| Broadstone to Sredets | 1,491.54 mi (2,400.41 km) |
| Broadstone to Stamboliyski | 1,386.45 mi (2,231.28 km) |
| Broadstone to Stara Zagora | 1,422.20 mi (2,288.82 km) |
| Broadstone to Svilengrad | 1,471.34 mi (2,367.89 km) |
| Broadstone to Svishtov | 1,365.91 mi (2,198.22 km) |
| Broadstone to Targovishte | 1,432.00 mi (2,304.58 km) |
| Broadstone to Teteven | 1,345.11 mi (2,164.74 km) |
| Broadstone to Troyan | 1,365.50 mi (2,197.56 km) |
| Broadstone to Tryavna | 1,399.51 mi (2,252.30 km) |
| Broadstone to Tutrakan | 1,405.54 mi (2,262.00 km) |
| Broadstone to Varna | 1,490.67 mi (2,399.01 km) |
