| Stanford le Hope to Smolyan | 1,332.82 mi (2,144.97 km) |
| Stanford le Hope to Sofia | 1,229.89 mi (1,979.31 km) |
| Stanford le Hope to Sopot | 1,289.45 mi (2,075.17 km) |
| Stanford le Hope to Sozopol | 1,420.19 mi (2,285.57 km) |
| Stanford le Hope to Sredets | 1,402.21 mi (2,256.64 km) |
| Stanford le Hope to Stamboliyski | 1,302.38 mi (2,095.97 km) |
| Stanford le Hope to Stara Zagora | 1,335.12 mi (2,148.67 km) |
| Stanford le Hope to Svilengrad | 1,385.47 mi (2,229.69 km) |
| Stanford le Hope to Svishtov | 1,275.39 mi (2,052.55 km) |
| Stanford le Hope to Targovishte | 1,340.81 mi (2,157.83 km) |
| Stanford le Hope to Teteven | 1,258.79 mi (2,025.83 km) |
| Stanford le Hope to Troyan | 1,278.51 mi (2,057.56 km) |
| Stanford le Hope to Tryavna | 1,311.26 mi (2,110.26 km) |
| Stanford le Hope to Tutrakan | 1,311.80 mi (2,111.14 km) |
| Stanford le Hope to Varna | 1,397.70 mi (2,249.39 km) |
