| Alfafar to Smolyan | 1,321.90 mi (2,127.40 km) |
| Alfafar to Sofia | 1,252.03 mi (2,014.95 km) |
| Alfafar to Sopot | 1,324.02 mi (2,130.81 km) |
| Alfafar to Sozopol | 1,474.25 mi (2,372.57 km) |
| Alfafar to Sredets | 1,448.85 mi (2,331.69 km) |
| Alfafar to Stamboliyski | 1,312.65 mi (2,112.50 km) |
| Alfafar to Stara Zagora | 1,369.69 mi (2,204.30 km) |
| Alfafar to Svilengrad | 1,398.81 mi (2,251.17 km) |
| Alfafar to Svishtov | 1,356.96 mi (2,183.81 km) |
| Alfafar to Targovishte | 1,417.69 mi (2,281.55 km) |
| Alfafar to Teteven | 1,300.08 mi (2,092.28 km) |
| Alfafar to Troyan | 1,322.76 mi (2,128.78 km) |
| Alfafar to Tryavna | 1,362.38 mi (2,192.53 km) |
| Alfafar to Tutrakan | 1,421.82 mi (2,288.19 km) |
| Alfafar to Varna | 1,484.76 mi (2,389.49 km) |
