| Pontneddfechan to Smolyan | 1,500.88 mi (2,415.44 km) |
| Pontneddfechan to Sofia | 1,398.49 mi (2,250.65 km) |
| Pontneddfechan to Sopot | 1,459.13 mi (2,348.25 km) |
| Pontneddfechan to Sozopol | 1,591.37 mi (2,561.07 km) |
| Pontneddfechan to Sredets | 1,573.08 mi (2,531.62 km) |
| Pontneddfechan to Stamboliyski | 1,471.14 mi (2,367.57 km) |
| Pontneddfechan to Stara Zagora | 1,505.15 mi (2,422.31 km) |
| Pontneddfechan to Svilengrad | 1,555.03 mi (2,502.58 km) |
| Pontneddfechan to Svishtov | 1,446.60 mi (2,328.08 km) |
| Pontneddfechan to Targovishte | 1,512.24 mi (2,433.72 km) |
| Pontneddfechan to Teteven | 1,428.48 mi (2,298.92 km) |
| Pontneddfechan to Troyan | 1,448.48 mi (2,331.10 km) |
| Pontneddfechan to Tryavna | 1,481.72 mi (2,384.59 km) |
| Pontneddfechan to Tutrakan | 1,483.89 mi (2,388.08 km) |
| Pontneddfechan to Varna | 1,569.63 mi (2,526.07 km) |
