| Biblis to Smolyan | 960.84 mi (1,546.32 km) |
| Biblis to Sofia | 857.42 mi (1,379.88 km) |
| Biblis to Sopot | 916.03 mi (1,474.21 km) |
| Biblis to Sozopol | 1,046.50 mi (1,684.17 km) |
| Biblis to Sredets | 1,028.43 mi (1,655.10 km) |
| Biblis to Stamboliyski | 929.69 mi (1,496.18 km) |
| Biblis to Stara Zagora | 961.50 mi (1,547.39 km) |
| Biblis to Svilengrad | 1,012.09 mi (1,628.80 km) |
| Biblis to Svishtov | 901.71 mi (1,451.16 km) |
| Biblis to Targovishte | 967.26 mi (1,556.66 km) |
| Biblis to Teteven | 885.37 mi (1,424.87 km) |
| Biblis to Troyan | 904.92 mi (1,456.34 km) |
| Biblis to Tryavna | 937.50 mi (1,508.75 km) |
| Biblis to Tutrakan | 939.16 mi (1,511.43 km) |
| Biblis to Varna | 1,024.73 mi (1,649.15 km) |
