| Vianen to Smolyan | 1,166.79 mi (1,877.77 km) |
| Vianen to Sofia | 1,062.71 mi (1,710.26 km) |
| Vianen to Sopot | 1,118.07 mi (1,799.35 km) |
| Vianen to Sozopol | 1,242.13 mi (1,999.01 km) |
| Vianen to Sredets | 1,225.61 mi (1,972.43 km) |
| Vianen to Stamboliyski | 1,134.19 mi (1,825.30 km) |
| Vianen to Stara Zagora | 1,162.19 mi (1,870.37 km) |
| Vianen to Svilengrad | 1,214.02 mi (1,953.77 km) |
| Vianen to Svishtov | 1,097.77 mi (1,766.69 km) |
| Vianen to Targovishte | 1,161.87 mi (1,869.84 km) |
| Vianen to Teteven | 1,087.52 mi (1,750.19 km) |
| Vianen to Troyan | 1,106.08 mi (1,780.06 km) |
| Vianen to Tryavna | 1,136.73 mi (1,829.39 km) |
| Vianen to Tutrakan | 1,129.39 mi (1,817.57 km) |
| Vianen to Varna | 1,215.98 mi (1,956.93 km) |
