| Claye-Souilly to Smolyan | 1,179.49 mi (1,898.20 km) |
| Claye-Souilly to Sofia | 1,079.15 mi (1,736.72 km) |
| Claye-Souilly to Sopot | 1,143.17 mi (1,839.75 km) |
| Claye-Souilly to Sozopol | 1,281.77 mi (2,062.81 km) |
| Claye-Souilly to Sredets | 1,261.80 mi (2,030.67 km) |
| Claye-Souilly to Stamboliyski | 1,151.93 mi (1,853.85 km) |
| Claye-Souilly to Stara Zagora | 1,190.32 mi (1,915.64 km) |
| Claye-Souilly to Svilengrad | 1,238.15 mi (1,992.62 km) |
| Claye-Souilly to Svishtov | 1,138.03 mi (1,831.48 km) |
| Claye-Souilly to Targovishte | 1,204.66 mi (1,938.71 km) |
| Claye-Souilly to Teteven | 1,112.75 mi (1,790.79 km) |
| Claye-Souilly to Troyan | 1,133.73 mi (1,824.56 km) |
| Claye-Souilly to Tryavna | 1,168.93 mi (1,881.21 km) |
| Claye-Souilly to Tutrakan | 1,181.73 mi (1,901.80 km) |
| Claye-Souilly to Varna | 1,265.41 mi (2,036.48 km) |
