| Streamwood to Smolyan | 5,306.76 mi (8,540.40 km) |
| Streamwood to Sofia | 5,202.58 mi (8,372.75 km) |
| Streamwood to Sopot | 5,256.21 mi (8,459.06 km) |
| Streamwood to Sozopol | 5,372.12 mi (8,645.60 km) |
| Streamwood to Sredets | 5,357.98 mi (8,622.84 km) |
| Streamwood to Stamboliyski | 5,273.73 mi (8,487.25 km) |
| Streamwood to Stara Zagora | 5,299.03 mi (8,527.96 km) |
| Streamwood to Svilengrad | 5,351.73 mi (8,612.77 km) |
| Streamwood to Svishtov | 5,230.07 mi (8,416.98 km) |
| Streamwood to Targovishte | 5,291.41 mi (8,515.71 km) |
| Streamwood to Teteven | 5,225.86 mi (8,410.20 km) |
| Streamwood to Troyan | 5,243.59 mi (8,438.75 km) |
| Streamwood to Tryavna | 5,272.28 mi (8,484.92 km) |
| Streamwood to Tutrakan | 5,252.79 mi (8,453.55 km) |
| Streamwood to Varna | 5,339.31 mi (8,592.79 km) |
