| Chatou to Smolyan | 1,201.40 mi (1,933.46 km) |
| Chatou to Sofia | 1,101.32 mi (1,772.41 km) |
| Chatou to Sopot | 1,165.63 mi (1,875.90 km) |
| Chatou to Sozopol | 1,304.67 mi (2,099.67 km) |
| Chatou to Sredets | 1,284.59 mi (2,067.35 km) |
| Chatou to Stamboliyski | 1,174.09 mi (1,889.51 km) |
| Chatou to Stara Zagora | 1,212.87 mi (1,951.92 km) |
| Chatou to Svilengrad | 1,260.50 mi (2,028.58 km) |
| Chatou to Svishtov | 1,161.05 mi (1,868.53 km) |
| Chatou to Targovishte | 1,227.71 mi (1,975.81 km) |
| Chatou to Teteven | 1,135.24 mi (1,827.00 km) |
| Chatou to Troyan | 1,156.30 mi (1,860.88 km) |
| Chatou to Tryavna | 1,191.64 mi (1,917.76 km) |
| Chatou to Tutrakan | 1,205.09 mi (1,939.41 km) |
| Chatou to Varna | 1,288.64 mi (2,073.87 km) |
