| Castle Bromwich to Smolyan | 1,445.19 mi (2,325.80 km) |
| Castle Bromwich to Sofia | 1,341.89 mi (2,159.56 km) |
| Castle Bromwich to Sopot | 1,400.39 mi (2,253.70 km) |
| Castle Bromwich to Sozopol | 1,528.99 mi (2,460.67 km) |
| Castle Bromwich to Sredets | 1,511.54 mi (2,432.60 km) |
| Castle Bromwich to Stamboliyski | 1,414.19 mi (2,275.92 km) |
| Castle Bromwich to Stara Zagora | 1,445.63 mi (2,326.52 km) |
| Castle Bromwich to Svilengrad | 1,496.46 mi (2,408.32 km) |
| Castle Bromwich to Svishtov | 1,384.25 mi (2,227.74 km) |
| Castle Bromwich to Targovishte | 1,449.21 mi (2,332.28 km) |
| Castle Bromwich to Teteven | 1,369.73 mi (2,204.37 km) |
| Castle Bromwich to Troyan | 1,389.12 mi (2,235.58 km) |
| Castle Bromwich to Tryavna | 1,421.24 mi (2,287.26 km) |
| Castle Bromwich to Tutrakan | 1,418.68 mi (2,283.15 km) |
| Castle Bromwich to Varna | 1,504.96 mi (2,422.00 km) |
