| Southchase to Smolyan | 5,690.03 mi (9,157.22 km) |
| Southchase to Sofia | 5,590.15 mi (8,996.47 km) |
| Southchase to Sopot | 5,653.80 mi (9,098.91 km) |
| Southchase to Sozopol | 5,789.35 mi (9,317.06 km) |
| Southchase to Sredets | 5,770.49 mi (9,286.70 km) |
| Southchase to Stamboliyski | 5,662.92 mi (9,113.59 km) |
| Southchase to Stara Zagora | 5,700.65 mi (9,174.32 km) |
| Southchase to Svilengrad | 5,749.04 mi (9,252.19 km) |
| Southchase to Svishtov | 5,644.69 mi (9,084.26 km) |
| Southchase to Targovishte | 5,710.59 mi (9,190.30 km) |
| Southchase to Teteven | 5,623.29 mi (9,049.81 km) |
| Southchase to Troyan | 5,643.97 mi (9,083.09 km) |
| Southchase to Tryavna | 5,678.36 mi (9,138.43 km) |
| Southchase to Tutrakan | 5,682.36 mi (9,144.88 km) |
| Southchase to Varna | 5,768.21 mi (9,283.03 km) |
