| Green Valley to Smolyan | 6,633.47 mi (10,675.53 km) |
| Green Valley to Sofia | 6,529.59 mi (10,508.37 km) |
| Green Valley to Sopot | 6,575.81 mi (10,582.74 km) |
| Green Valley to Sozopol | 6,676.04 mi (10,744.05 km) |
| Green Valley to Sredets | 6,665.36 mi (10,726.87 km) |
| Green Valley to Stamboliyski | 6,597.86 mi (10,618.24 km) |
| Green Valley to Stara Zagora | 6,614.95 mi (10,645.73 km) |
| Green Valley to Svilengrad | 6,668.81 mi (10,732.41 km) |
| Green Valley to Svishtov | 6,539.87 mi (10,524.90 km) |
| Green Valley to Targovishte | 6,596.48 mi (10,616.01 km) |
| Green Valley to Teteven | 6,546.39 mi (10,535.39 km) |
| Green Valley to Troyan | 6,561.85 mi (10,560.28 km) |
| Green Valley to Tryavna | 6,586.22 mi (10,599.49 km) |
| Green Valley to Tutrakan | 6,552.23 mi (10,544.79 km) |
| Green Valley to Varna | 6,636.54 mi (10,680.48 km) |
