| Verdal to Smolyan | 1,623.77 mi (2,613.20 km) |
| Verdal to Sofia | 1,531.67 mi (2,464.98 km) |
| Verdal to Sopot | 1,553.25 mi (2,499.71 km) |
| Verdal to Sozopol | 1,612.04 mi (2,594.33 km) |
| Verdal to Sredets | 1,608.59 mi (2,588.78 km) |
| Verdal to Stamboliyski | 1,584.83 mi (2,550.54 km) |
| Verdal to Stara Zagora | 1,580.10 mi (2,542.93 km) |
| Verdal to Svilengrad | 1,632.20 mi (2,626.77 km) |
| Verdal to Svishtov | 1,497.39 mi (2,409.81 km) |
| Verdal to Targovishte | 1,539.86 mi (2,478.16 km) |
| Verdal to Teteven | 1,529.03 mi (2,460.74 km) |
| Verdal to Troyan | 1,537.26 mi (2,473.98 km) |
| Verdal to Tryavna | 1,549.21 mi (2,493.21 km) |
| Verdal to Tutrakan | 1,487.80 mi (2,394.38 km) |
| Verdal to Varna | 1,563.13 mi (2,515.62 km) |
