| Betton to Smolyan | 1,359.86 mi (2,188.48 km) |
| Betton to Sofia | 1,262.09 mi (2,031.13 km) |
| Betton to Sopot | 1,328.46 mi (2,137.94 km) |
| Betton to Sozopol | 1,470.68 mi (2,366.84 km) |
| Betton to Sredets | 1,449.75 mi (2,333.15 km) |
| Betton to Stamboliyski | 1,334.51 mi (2,147.68 km) |
| Betton to Stara Zagora | 1,376.20 mi (2,214.78 km) |
| Betton to Svilengrad | 1,422.19 mi (2,288.79 km) |
| Betton to Svishtov | 1,328.27 mi (2,137.64 km) |
| Betton to Targovishte | 1,395.11 mi (2,245.22 km) |
| Betton to Teteven | 1,298.40 mi (2,089.57 km) |
| Betton to Troyan | 1,319.98 mi (2,124.31 km) |
| Betton to Tryavna | 1,356.36 mi (2,182.85 km) |
| Betton to Tutrakan | 1,375.07 mi (2,212.96 km) |
| Betton to Varna | 1,457.39 mi (2,345.44 km) |
