| Son Servera to Smolyan | 1,124.74 mi (1,810.10 km) |
| Son Servera to Sofia | 1,057.72 mi (1,702.23 km) |
| Son Servera to Sopot | 1,129.41 mi (1,817.61 km) |
| Son Servera to Sozopol | 1,278.97 mi (2,058.30 km) |
| Son Servera to Sredets | 1,253.41 mi (2,017.17 km) |
| Son Servera to Stamboliyski | 1,116.72 mi (1,797.19 km) |
| Son Servera to Stara Zagora | 1,174.47 mi (1,890.12 km) |
| Son Servera to Svilengrad | 1,202.07 mi (1,934.55 km) |
| Son Servera to Svishtov | 1,165.15 mi (1,875.13 km) |
| Son Servera to Targovishte | 1,224.59 mi (1,970.79 km) |
| Son Servera to Teteven | 1,106.29 mi (1,780.40 km) |
| Son Servera to Troyan | 1,128.81 mi (1,816.65 km) |
| Son Servera to Tryavna | 1,168.30 mi (1,880.20 km) |
| Son Servera to Tutrakan | 1,231.17 mi (1,981.37 km) |
| Son Servera to Varna | 1,291.47 mi (2,078.42 km) |
