| Marlton to Smolyan | 4,888.05 mi (7,866.56 km) |
| Marlton to Sofia | 4,785.83 mi (7,702.05 km) |
| Marlton to Sopot | 4,846.14 mi (7,799.11 km) |
| Marlton to Sozopol | 4,975.41 mi (8,007.14 km) |
| Marlton to Sredets | 4,958.12 mi (7,979.33 km) |
| Marlton to Stamboliyski | 4,858.49 mi (7,818.98 km) |
| Marlton to Stara Zagora | 4,891.81 mi (7,872.61 km) |
| Marlton to Svilengrad | 4,942.13 mi (7,953.60 km) |
| Marlton to Svishtov | 4,830.74 mi (7,774.32 km) |
| Marlton to Targovishte | 4,895.43 mi (7,878.44 km) |
| Marlton to Teteven | 4,815.48 mi (7,749.77 km) |
| Marlton to Troyan | 4,835.21 mi (7,781.52 km) |
| Marlton to Tryavna | 4,867.73 mi (7,833.85 km) |
| Marlton to Tutrakan | 4,863.37 mi (7,826.83 km) |
| Marlton to Varna | 4,949.99 mi (7,966.24 km) |
