| Bell to Smolyan | 6,709.06 mi (10,797.19 km) |
| Bell to Sofia | 6,606.86 mi (10,632.72 km) |
| Bell to Sopot | 6,646.67 mi (10,696.79 km) |
| Bell to Sozopol | 6,733.76 mi (10,836.94 km) |
| Bell to Sredets | 6,725.78 mi (10,824.09 km) |
| Bell to Stamboliyski | 6,671.93 mi (10,737.43 km) |
| Bell to Stara Zagora | 6,682.47 mi (10,754.39 km) |
| Bell to Svilengrad | 6,736.43 mi (10,841.24 km) |
| Bell to Svishtov | 6,603.89 mi (10,627.93 km) |
| Bell to Targovishte | 6,656.22 mi (10,712.14 km) |
| Bell to Teteven | 6,618.39 mi (10,651.26 km) |
| Bell to Troyan | 6,631.89 mi (10,673.00 km) |
| Bell to Tryavna | 6,652.65 mi (10,706.40 km) |
| Bell to Tutrakan | 6,608.55 mi (10,635.44 km) |
| Bell to Varna | 6,690.03 mi (10,766.57 km) |
