| Brockworth to Smolyan | 1,444.37 mi (2,324.48 km) |
| Brockworth to Sofia | 1,341.63 mi (2,159.15 km) |
| Brockworth to Sopot | 1,401.60 mi (2,255.66 km) |
| Brockworth to Sozopol | 1,532.78 mi (2,466.77 km) |
| Brockworth to Sredets | 1,514.73 mi (2,437.72 km) |
| Brockworth to Stamboliyski | 1,414.19 mi (2,275.93 km) |
| Brockworth to Stara Zagora | 1,447.39 mi (2,329.35 km) |
| Brockworth to Svilengrad | 1,497.58 mi (2,410.13 km) |
| Brockworth to Svishtov | 1,387.98 mi (2,233.74 km) |
| Brockworth to Targovishte | 1,453.45 mi (2,339.10 km) |
| Brockworth to Teteven | 1,370.94 mi (2,206.32 km) |
| Brockworth to Troyan | 1,390.75 mi (2,238.20 km) |
| Brockworth to Tryavna | 1,423.66 mi (2,291.15 km) |
| Brockworth to Tutrakan | 1,424.50 mi (2,292.51 km) |
| Brockworth to Varna | 1,510.40 mi (2,430.75 km) |
