| Stroud to Smolyan | 1,444.66 mi (2,324.96 km) |
| Stroud to Sofia | 1,342.04 mi (2,159.80 km) |
| Stroud to Sopot | 1,402.24 mi (2,256.68 km) |
| Stroud to Sozopol | 1,533.82 mi (2,468.44 km) |
| Stroud to Sredets | 1,515.67 mi (2,439.23 km) |
| Stroud to Stamboliyski | 1,414.63 mi (2,276.63 km) |
| Stroud to Stara Zagora | 1,448.11 mi (2,330.51 km) |
| Stroud to Svilengrad | 1,498.19 mi (2,411.11 km) |
| Stroud to Svishtov | 1,389.03 mi (2,235.43 km) |
| Stroud to Targovishte | 1,454.57 mi (2,340.90 km) |
| Stroud to Teteven | 1,371.58 mi (2,207.35 km) |
| Stroud to Troyan | 1,391.46 mi (2,239.34 km) |
| Stroud to Tryavna | 1,424.49 mi (2,292.49 km) |
| Stroud to Tutrakan | 1,425.88 mi (2,294.73 km) |
| Stroud to Varna | 1,511.71 mi (2,432.86 km) |
