| Sin-le-Noble to Smolyan | 1,194.60 mi (1,922.52 km) |
| Sin-le-Noble to Sofia | 1,092.14 mi (1,757.63 km) |
| Sin-le-Noble to Sopot | 1,152.89 mi (1,855.40 km) |
| Sin-le-Noble to Sozopol | 1,286.02 mi (2,069.64 km) |
| Sin-le-Noble to Sredets | 1,267.43 mi (2,039.72 km) |
| Sin-le-Noble to Stamboliyski | 1,164.79 mi (1,874.55 km) |
| Sin-le-Noble to Stara Zagora | 1,199.02 mi (1,929.63 km) |
| Sin-le-Noble to Svilengrad | 1,248.76 mi (2,009.68 km) |
| Sin-le-Noble to Svishtov | 1,141.32 mi (1,836.78 km) |
| Sin-le-Noble to Targovishte | 1,207.21 mi (1,942.82 km) |
| Sin-le-Noble to Teteven | 1,122.25 mi (1,806.08 km) |
| Sin-le-Noble to Troyan | 1,142.33 mi (1,838.40 km) |
| Sin-le-Noble to Tryavna | 1,175.80 mi (1,892.26 km) |
| Sin-le-Noble to Tutrakan | 1,180.10 mi (1,899.18 km) |
| Sin-le-Noble to Varna | 1,265.42 mi (2,036.49 km) |
