| Ibi to Smolyan | 1,346.30 mi (2,166.66 km) |
| Ibi to Sofia | 1,279.48 mi (2,059.12 km) |
| Ibi to Sopot | 1,351.20 mi (2,174.54 km) |
| Ibi to Sozopol | 1,500.77 mi (2,415.26 km) |
| Ibi to Sredets | 1,475.21 mi (2,374.12 km) |
| Ibi to Stamboliyski | 1,338.50 mi (2,154.10 km) |
| Ibi to Stara Zagora | 1,396.27 mi (2,247.08 km) |
| Ibi to Svilengrad | 1,423.73 mi (2,291.27 km) |
| Ibi to Svishtov | 1,386.48 mi (2,231.33 km) |
| Ibi to Targovishte | 1,446.20 mi (2,327.44 km) |
| Ibi to Teteven | 1,327.99 mi (2,137.20 km) |
| Ibi to Troyan | 1,350.54 mi (2,173.48 km) |
| Ibi to Tryavna | 1,390.05 mi (2,237.06 km) |
| Ibi to Tutrakan | 1,452.20 mi (2,337.08 km) |
| Ibi to Varna | 1,513.12 mi (2,435.14 km) |
