| Ferguson to Smolyan | 5,546.42 mi (8,926.10 km) |
| Ferguson to Sofia | 5,442.37 mi (8,758.65 km) |
| Ferguson to Sopot | 5,496.94 mi (8,846.47 km) |
| Ferguson to Sozopol | 5,614.62 mi (9,035.86 km) |
| Ferguson to Sredets | 5,600.09 mi (9,012.48 km) |
| Ferguson to Stamboliyski | 5,513.81 mi (8,873.62 km) |
| Ferguson to Stara Zagora | 5,540.17 mi (8,916.05 km) |
| Ferguson to Svilengrad | 5,592.64 mi (9,000.48 km) |
| Ferguson to Svishtov | 5,472.09 mi (8,806.47 km) |
| Ferguson to Targovishte | 5,533.90 mi (8,905.95 km) |
| Ferguson to Teteven | 5,466.51 mi (8,797.49 km) |
| Ferguson to Troyan | 5,484.52 mi (8,826.49 km) |
| Ferguson to Tryavna | 5,513.72 mi (8,873.48 km) |
| Ferguson to Tutrakan | 5,495.97 mi (8,844.91 km) |
| Ferguson to Varna | 5,582.60 mi (8,984.33 km) |
