| Greenlawn to Smolyan | 4,782.24 mi (7,696.27 km) |
| Greenlawn to Sofia | 4,680.01 mi (7,531.75 km) |
| Greenlawn to Sopot | 4,740.32 mi (7,628.81 km) |
| Greenlawn to Sozopol | 4,869.61 mi (7,836.89 km) |
| Greenlawn to Sredets | 4,852.32 mi (7,809.05 km) |
| Greenlawn to Stamboliyski | 4,752.67 mi (7,648.69 km) |
| Greenlawn to Stara Zagora | 4,785.99 mi (7,702.31 km) |
| Greenlawn to Svilengrad | 4,836.31 mi (7,783.29 km) |
| Greenlawn to Svishtov | 4,724.94 mi (7,604.06 km) |
| Greenlawn to Targovishte | 4,789.65 mi (7,708.20 km) |
| Greenlawn to Teteven | 4,709.66 mi (7,579.47 km) |
| Greenlawn to Troyan | 4,729.39 mi (7,611.22 km) |
| Greenlawn to Tryavna | 4,761.91 mi (7,663.56 km) |
| Greenlawn to Tutrakan | 4,757.62 mi (7,656.66 km) |
| Greenlawn to Varna | 4,844.25 mi (7,796.06 km) |
