| Askoy to Smolyan | 1,543.77 mi (2,484.45 km) |
| Askoy to Sofia | 1,443.84 mi (2,323.64 km) |
| Askoy to Sopot | 1,478.84 mi (2,379.97 km) |
| Askoy to Sozopol | 1,564.04 mi (2,517.09 km) |
| Askoy to Sredets | 1,555.64 mi (2,503.55 km) |
| Askoy to Stamboliyski | 1,505.84 mi (2,423.42 km) |
| Askoy to Stara Zagora | 1,513.14 mi (2,435.16 km) |
| Askoy to Svilengrad | 1,567.01 mi (2,521.86 km) |
| Askoy to Svishtov | 1,433.89 mi (2,307.62 km) |
| Askoy to Targovishte | 1,486.10 mi (2,391.65 km) |
| Askoy to Teteven | 1,451.33 mi (2,335.69 km) |
| Askoy to Troyan | 1,463.72 mi (2,355.63 km) |
| Askoy to Tryavna | 1,483.08 mi (2,386.78 km) |
| Askoy to Tutrakan | 1,439.04 mi (2,315.91 km) |
| Askoy to Varna | 1,521.66 mi (2,448.88 km) |
