| The Crossings to Smolyan | 5,774.58 mi (9,293.29 km) |
| The Crossings to Sofia | 5,676.15 mi (9,134.89 km) |
| The Crossings to Sopot | 5,741.28 mi (9,239.69 km) |
| The Crossings to Sozopol | 5,879.67 mi (9,462.41 km) |
| The Crossings to Sredets | 5,860.04 mi (9,430.82 km) |
| The Crossings to Stamboliyski | 5,748.76 mi (9,251.73 km) |
| The Crossings to Stara Zagora | 5,788.59 mi (9,315.84 km) |
| The Crossings to Svilengrad | 5,835.86 mi (9,391.90 km) |
| The Crossings to Svishtov | 5,735.43 mi (9,230.29 km) |
| The Crossings to Targovishte | 5,801.77 mi (9,337.04 km) |
| The Crossings to Teteven | 5,710.94 mi (9,190.87 km) |
| The Crossings to Troyan | 5,732.04 mi (9,224.82 km) |
| The Crossings to Tryavna | 5,767.28 mi (9,281.53 km) |
| The Crossings to Tutrakan | 5,775.67 mi (9,295.05 km) |
| The Crossings to Varna | 5,860.85 mi (9,432.13 km) |
