| Avrille to Smolyan | 1,304.00 mi (2,098.58 km) |
| Avrille to Sofia | 1,207.39 mi (1,943.11 km) |
| Avrille to Sopot | 1,274.65 mi (2,051.35 km) |
| Avrille to Sozopol | 1,418.39 mi (2,282.69 km) |
| Avrille to Sredets | 1,397.01 mi (2,248.27 km) |
| Avrille to Stamboliyski | 1,279.54 mi (2,059.22 km) |
| Avrille to Stara Zagora | 1,322.58 mi (2,128.49 km) |
| Avrille to Svilengrad | 1,367.69 mi (2,201.09 km) |
| Avrille to Svishtov | 1,276.90 mi (2,054.97 km) |
| Avrille to Targovishte | 1,343.76 mi (2,162.57 km) |
| Avrille to Teteven | 1,244.81 mi (2,003.32 km) |
| Avrille to Troyan | 1,266.63 mi (2,038.44 km) |
| Avrille to Tryavna | 1,303.50 mi (2,097.78 km) |
| Avrille to Tutrakan | 1,325.47 mi (2,133.13 km) |
| Avrille to Varna | 1,406.81 mi (2,264.05 km) |
