| Acomb to Smolyan | 1,459.36 mi (2,348.61 km) |
| Acomb to Sofia | 1,355.26 mi (2,181.09 km) |
| Acomb to Sopot | 1,410.36 mi (2,269.75 km) |
| Acomb to Sozopol | 1,532.90 mi (2,466.97 km) |
| Acomb to Sredets | 1,516.84 mi (2,441.12 km) |
| Acomb to Stamboliyski | 1,426.71 mi (2,296.07 km) |
| Acomb to Stara Zagora | 1,454.25 mi (2,340.39 km) |
| Acomb to Svilengrad | 1,506.26 mi (2,424.08 km) |
| Acomb to Svishtov | 1,388.86 mi (2,235.15 km) |
| Acomb to Targovishte | 1,452.45 mi (2,337.49 km) |
| Acomb to Teteven | 1,379.84 mi (2,220.64 km) |
| Acomb to Troyan | 1,398.25 mi (2,250.26 km) |
| Acomb to Tryavna | 1,428.52 mi (2,298.99 km) |
| Acomb to Tutrakan | 1,418.60 mi (2,283.01 km) |
| Acomb to Varna | 1,505.36 mi (2,422.65 km) |
