| Gateway to Smolyan | 5,791.62 mi (9,320.71 km) |
| Gateway to Sofia | 5,692.32 mi (9,160.90 km) |
| Gateway to Sopot | 5,756.60 mi (9,264.36 km) |
| Gateway to Sozopol | 5,893.36 mi (9,484.45 km) |
| Gateway to Sredets | 5,874.18 mi (9,453.57 km) |
| Gateway to Stamboliyski | 5,765.04 mi (9,277.94 km) |
| Gateway to Stara Zagora | 5,803.66 mi (9,340.09 km) |
| Gateway to Svilengrad | 5,851.59 mi (9,417.23 km) |
| Gateway to Svishtov | 5,748.84 mi (9,251.86 km) |
| Gateway to Targovishte | 5,814.93 mi (9,358.22 km) |
| Gateway to Teteven | 5,726.16 mi (9,215.36 km) |
| Gateway to Troyan | 5,747.02 mi (9,248.93 km) |
| Gateway to Tryavna | 5,781.76 mi (9,304.85 km) |
| Gateway to Tutrakan | 5,787.56 mi (9,314.18 km) |
| Gateway to Varna | 5,873.16 mi (9,451.93 km) |
