| Forrest City to Smolyan | 5,753.59 mi (9,259.51 km) |
| Forrest City to Sofia | 5,649.91 mi (9,092.66 km) |
| Forrest City to Sopot | 5,706.32 mi (9,183.43 km) |
| Forrest City to Sozopol | 5,827.55 mi (9,378.54 km) |
| Forrest City to Sredets | 5,812.22 mi (9,353.86 km) |
| Forrest City to Stamboliyski | 5,721.86 mi (9,208.44 km) |
| Forrest City to Stara Zagora | 5,750.34 mi (9,254.28 km) |
| Forrest City to Svilengrad | 5,802.27 mi (9,337.86 km) |
| Forrest City to Svishtov | 5,684.15 mi (9,147.76 km) |
| Forrest City to Targovishte | 5,746.89 mi (9,248.72 km) |
| Forrest City to Teteven | 5,675.76 mi (9,134.25 km) |
| Forrest City to Troyan | 5,694.31 mi (9,164.11 km) |
| Forrest City to Tryavna | 5,724.53 mi (9,212.75 km) |
| Forrest City to Tutrakan | 5,710.50 mi (9,190.16 km) |
| Forrest City to Varna | 5,797.30 mi (9,329.85 km) |
