| Halikko to Smolyan | 1,301.73 mi (2,094.93 km) |
| Halikko to Sofia | 1,222.80 mi (1,967.91 km) |
| Halikko to Sopot | 1,228.22 mi (1,976.63 km) |
| Halikko to Sozopol | 1,257.45 mi (2,023.68 km) |
| Halikko to Sredets | 1,258.95 mi (2,026.09 km) |
| Halikko to Stamboliyski | 1,263.41 mi (2,033.25 km) |
| Halikko to Stara Zagora | 1,245.89 mi (2,005.07 km) |
| Halikko to Svilengrad | 1,294.00 mi (2,082.50 km) |
| Halikko to Svishtov | 1,163.27 mi (1,872.10 km) |
| Halikko to Targovishte | 1,193.76 mi (1,921.18 km) |
| Halikko to Teteven | 1,208.81 mi (1,945.39 km) |
| Halikko to Troyan | 1,212.04 mi (1,950.59 km) |
| Halikko to Tryavna | 1,215.47 mi (1,956.11 km) |
| Halikko to Tutrakan | 1,138.97 mi (1,832.99 km) |
| Halikko to Varna | 1,204.13 mi (1,937.87 km) |
