| Askim to Smolyan | 1,372.11 mi (2,208.20 km) |
| Askim to Sofia | 1,275.57 mi (2,052.83 km) |
| Askim to Sopot | 1,304.21 mi (2,098.92 km) |
| Askim to Sozopol | 1,378.42 mi (2,218.35 km) |
| Askim to Sredets | 1,371.97 mi (2,207.98 km) |
| Askim to Stamboliyski | 1,333.52 mi (2,146.09 km) |
| Askim to Stara Zagora | 1,335.27 mi (2,148.91 km) |
| Askim to Svilengrad | 1,388.61 mi (2,234.75 km) |
| Askim to Svishtov | 1,254.08 mi (2,018.24 km) |
| Askim to Targovishte | 1,302.43 mi (2,096.05 km) |
| Askim to Teteven | 1,278.12 mi (2,056.93 km) |
| Askim to Troyan | 1,288.60 mi (2,073.81 km) |
| Askim to Tryavna | 1,304.69 mi (2,099.69 km) |
| Askim to Tutrakan | 1,253.09 mi (2,016.66 km) |
| Askim to Varna | 1,333.30 mi (2,145.75 km) |
