| Valga to Smolyan | 1,120.84 mi (1,803.82 km) |
| Valga to Sofia | 1,048.77 mi (1,687.83 km) |
| Valga to Sopot | 1,047.10 mi (1,685.14 km) |
| Valga to Sozopol | 1,064.21 mi (1,712.69 km) |
| Valga to Sredets | 1,067.55 mi (1,718.06 km) |
| Valga to Stamboliyski | 1,083.30 mi (1,743.40 km) |
| Valga to Stara Zagora | 1,060.71 mi (1,707.05 km) |
| Valga to Svilengrad | 1,106.66 mi (1,781.00 km) |
| Valga to Svishtov | 979.26 mi (1,575.97 km) |
| Valga to Targovishte | 1,004.44 mi (1,616.48 km) |
| Valga to Teteven | 1,030.04 mi (1,657.69 km) |
| Valga to Troyan | 1,031.08 mi (1,659.36 km) |
| Valga to Tryavna | 1,030.88 mi (1,659.05 km) |
| Valga to Tutrakan | 949.21 mi (1,527.61 km) |
| Valga to Varna | 1,009.75 mi (1,625.04 km) |
