| Great Bend to Smolyan | 5,868.97 mi (9,445.19 km) |
| Great Bend to Sofia | 5,764.68 mi (9,277.35 km) |
| Great Bend to Sopot | 5,815.06 mi (9,358.44 km) |
| Great Bend to Sozopol | 5,924.20 mi (9,534.07 km) |
| Great Bend to Sredets | 5,911.58 mi (9,513.77 km) |
| Great Bend to Stamboliyski | 5,834.69 mi (9,390.03 km) |
| Great Bend to Stara Zagora | 5,856.33 mi (9,424.84 km) |
| Great Bend to Svilengrad | 5,909.69 mi (9,510.72 km) |
| Great Bend to Svishtov | 5,784.40 mi (9,309.09 km) |
| Great Bend to Targovishte | 5,843.77 mi (9,404.64 km) |
| Great Bend to Teteven | 5,785.05 mi (9,310.14 km) |
| Great Bend to Troyan | 5,801.80 mi (9,337.10 km) |
| Great Bend to Tryavna | 5,828.61 mi (9,380.23 km) |
| Great Bend to Tutrakan | 5,802.48 mi (9,338.19 km) |
| Great Bend to Varna | 5,888.27 mi (9,476.25 km) |
