| Chassieu to Smolyan | 1,024.36 mi (1,648.54 km) |
| Chassieu to Sofia | 931.03 mi (1,498.35 km) |
| Chassieu to Sopot | 1,000.28 mi (1,609.80 km) |
| Chassieu to Sozopol | 1,147.42 mi (1,846.59 km) |
| Chassieu to Sredets | 1,124.90 mi (1,810.35 km) |
| Chassieu to Stamboliyski | 1,002.16 mi (1,612.82 km) |
| Chassieu to Stara Zagora | 1,048.47 mi (1,687.35 km) |
| Chassieu to Svilengrad | 1,091.14 mi (1,756.02 km) |
| Chassieu to Svishtov | 1,009.32 mi (1,624.34 km) |
| Chassieu to Targovishte | 1,075.79 mi (1,731.32 km) |
| Chassieu to Teteven | 971.16 mi (1,562.93 km) |
| Chassieu to Troyan | 993.51 mi (1,598.91 km) |
| Chassieu to Tryavna | 1,031.54 mi (1,660.11 km) |
| Chassieu to Tutrakan | 1,062.80 mi (1,710.42 km) |
| Chassieu to Varna | 1,140.74 mi (1,835.84 km) |
