| Frejus to Smolyan | 921.97 mi (1,483.77 km) |
| Frejus to Sofia | 837.70 mi (1,348.16 km) |
| Frejus to Sopot | 909.44 mi (1,463.61 km) |
| Frejus to Sozopol | 1,060.11 mi (1,706.08 km) |
| Frejus to Sredets | 1,035.94 mi (1,667.18 km) |
| Frejus to Stamboliyski | 905.16 mi (1,456.71 km) |
| Frejus to Stara Zagora | 957.17 mi (1,540.42 km) |
| Frejus to Svilengrad | 994.25 mi (1,600.09 km) |
| Frejus to Svishtov | 930.60 mi (1,497.66 km) |
| Frejus to Targovishte | 994.99 mi (1,601.28 km) |
| Frejus to Teteven | 882.37 mi (1,420.04 km) |
| Frejus to Troyan | 905.24 mi (1,456.84 km) |
| Frejus to Tryavna | 944.62 mi (1,520.21 km) |
| Frejus to Tutrakan | 990.85 mi (1,594.62 km) |
| Frejus to Varna | 1,061.80 mi (1,708.80 km) |
