| Festus to Smolyan | 5,577.27 mi (8,975.75 km) |
| Festus to Sofia | 5,473.26 mi (8,808.36 km) |
| Festus to Sopot | 5,528.08 mi (8,896.59 km) |
| Festus to Sozopol | 5,646.24 mi (9,086.74 km) |
| Festus to Sredets | 5,631.60 mi (9,063.19 km) |
| Festus to Stamboliyski | 5,544.78 mi (8,923.45 km) |
| Festus to Stara Zagora | 5,571.42 mi (8,966.33 km) |
| Festus to Svilengrad | 5,623.82 mi (9,050.66 km) |
| Festus to Svishtov | 5,503.58 mi (8,857.15 km) |
| Festus to Targovishte | 5,565.51 mi (8,956.83 km) |
| Festus to Teteven | 5,497.63 mi (8,847.57 km) |
| Festus to Troyan | 5,515.71 mi (8,876.68 km) |
| Festus to Tryavna | 5,545.05 mi (8,923.90 km) |
| Festus to Tutrakan | 5,527.78 mi (8,896.11 km) |
| Festus to Varna | 5,614.45 mi (9,035.58 km) |
