| Brackley to Smolyan | 1,408.37 mi (2,266.55 km) |
| Brackley to Sofia | 1,305.31 mi (2,100.69 km) |
| Brackley to Sopot | 1,364.50 mi (2,195.95 km) |
| Brackley to Sozopol | 1,494.41 mi (2,405.01 km) |
| Brackley to Sredets | 1,476.65 mi (2,376.43 km) |
| Brackley to Stamboliyski | 1,377.74 mi (2,217.26 km) |
| Brackley to Stara Zagora | 1,410.02 mi (2,269.20 km) |
| Brackley to Svilengrad | 1,460.54 mi (2,350.52 km) |
| Brackley to Svishtov | 1,349.62 mi (2,172.01 km) |
| Brackley to Targovishte | 1,414.85 mi (2,276.99 km) |
| Brackley to Teteven | 1,333.84 mi (2,146.61 km) |
| Brackley to Troyan | 1,353.44 mi (2,178.15 km) |
| Brackley to Tryavna | 1,385.94 mi (2,230.46 km) |
| Brackley to Tutrakan | 1,385.18 mi (2,229.23 km) |
| Brackley to Varna | 1,471.26 mi (2,367.76 km) |
