| Bracknell to Smolyan | 1,377.77 mi (2,217.31 km) |
| Bracknell to Sofia | 1,275.16 mi (2,052.18 km) |
| Bracknell to Sopot | 1,335.46 mi (2,149.21 km) |
| Bracknell to Sozopol | 1,467.33 mi (2,361.44 km) |
| Bracknell to Sredets | 1,449.10 mi (2,332.10 km) |
| Bracknell to Stamboliyski | 1,347.77 mi (2,169.02 km) |
| Bracknell to Stara Zagora | 1,381.37 mi (2,223.11 km) |
| Bracknell to Svilengrad | 1,431.40 mi (2,303.61 km) |
| Bracknell to Svishtov | 1,322.56 mi (2,128.45 km) |
| Bracknell to Targovishte | 1,388.17 mi (2,234.04 km) |
| Bracknell to Teteven | 1,304.80 mi (2,099.87 km) |
| Bracknell to Troyan | 1,324.71 mi (2,131.92 km) |
| Bracknell to Tryavna | 1,357.82 mi (2,185.21 km) |
| Bracknell to Tutrakan | 1,359.80 mi (2,188.39 km) |
| Bracknell to Varna | 1,445.53 mi (2,326.36 km) |
