| Bradford-on-Avon to Smolyan | 1,437.70 mi (2,313.76 km) |
| Bradford-on-Avon to Sofia | 1,335.46 mi (2,149.21 km) |
| Bradford-on-Avon to Sopot | 1,396.44 mi (2,247.36 km) |
| Bradford-on-Avon to Sozopol | 1,529.40 mi (2,461.33 km) |
| Bradford-on-Avon to Sredets | 1,510.92 mi (2,431.59 km) |
| Bradford-on-Avon to Stamboliyski | 1,408.15 mi (2,266.19 km) |
| Bradford-on-Avon to Stara Zagora | 1,442.60 mi (2,321.63 km) |
| Bradford-on-Avon to Svilengrad | 1,492.29 mi (2,401.61 km) |
| Bradford-on-Avon to Svishtov | 1,384.67 mi (2,228.40 km) |
| Bradford-on-Avon to Targovishte | 1,450.45 mi (2,334.28 km) |
| Bradford-on-Avon to Teteven | 1,365.81 mi (2,198.05 km) |
| Bradford-on-Avon to Troyan | 1,385.91 mi (2,230.40 km) |
| Bradford-on-Avon to Tryavna | 1,419.36 mi (2,284.23 km) |
| Bradford-on-Avon to Tutrakan | 1,422.68 mi (2,289.58 km) |
| Bradford-on-Avon to Varna | 1,508.24 mi (2,427.28 km) |
