| Greenwood to Smolyan | 5,346.96 mi (8,605.10 km) |
| Greenwood to Sofia | 5,243.18 mi (8,438.09 km) |
| Greenwood to Sopot | 5,299.19 mi (8,528.23 km) |
| Greenwood to Sozopol | 5,419.82 mi (8,722.36 km) |
| Greenwood to Sredets | 5,404.61 mi (8,697.88 km) |
| Greenwood to Stamboliyski | 5,315.02 mi (8,553.70 km) |
| Greenwood to Stara Zagora | 5,343.07 mi (8,598.84 km) |
| Greenwood to Svilengrad | 5,395.11 mi (8,682.59 km) |
| Greenwood to Svishtov | 5,276.54 mi (8,491.77 km) |
| Greenwood to Targovishte | 5,339.14 mi (8,592.52 km) |
| Greenwood to Teteven | 5,268.66 mi (8,479.08 km) |
| Greenwood to Troyan | 5,287.11 mi (8,508.77 km) |
| Greenwood to Tryavna | 5,317.14 mi (8,557.11 km) |
| Greenwood to Tutrakan | 5,302.55 mi (8,533.63 km) |
| Greenwood to Varna | 5,389.33 mi (8,673.29 km) |
