| Framingham to Smolyan | 4,642.61 mi (7,471.56 km) |
| Framingham to Sofia | 4,540.27 mi (7,306.87 km) |
| Framingham to Sopot | 4,600.38 mi (7,403.60 km) |
| Framingham to Sozopol | 4,729.33 mi (7,611.12 km) |
| Framingham to Sredets | 4,712.12 mi (7,583.42 km) |
| Framingham to Stamboliyski | 4,612.91 mi (7,423.76 km) |
| Framingham to Stara Zagora | 4,645.98 mi (7,476.99 km) |
| Framingham to Svilengrad | 4,696.39 mi (7,558.11 km) |
| Framingham to Svishtov | 4,584.68 mi (7,378.33 km) |
| Framingham to Targovishte | 4,649.32 mi (7,482.36 km) |
| Framingham to Teteven | 4,569.72 mi (7,354.26 km) |
| Framingham to Troyan | 4,589.40 mi (7,385.92 km) |
| Framingham to Tryavna | 4,621.81 mi (7,438.09 km) |
| Framingham to Tutrakan | 4,617.13 mi (7,430.56 km) |
| Framingham to Varna | 4,703.78 mi (7,569.99 km) |
