| Chatellerault to Smolyan | 1,244.20 mi (2,002.35 km) |
| Chatellerault to Sofia | 1,148.97 mi (1,849.08 km) |
| Chatellerault to Sopot | 1,217.10 mi (1,958.74 km) |
| Chatellerault to Sozopol | 1,362.32 mi (2,192.45 km) |
| Chatellerault to Sredets | 1,340.47 mi (2,157.28 km) |
| Chatellerault to Stamboliyski | 1,220.74 mi (1,964.59 km) |
| Chatellerault to Stara Zagora | 1,265.18 mi (2,036.11 km) |
| Chatellerault to Svilengrad | 1,309.31 mi (2,107.13 km) |
| Chatellerault to Svishtov | 1,221.98 mi (1,966.59 km) |
| Chatellerault to Targovishte | 1,288.77 mi (2,074.08 km) |
| Chatellerault to Teteven | 1,187.52 mi (1,911.14 km) |
| Chatellerault to Troyan | 1,209.58 mi (1,946.63 km) |
| Chatellerault to Tryavna | 1,246.94 mi (2,006.76 km) |
| Chatellerault to Tutrakan | 1,272.40 mi (2,047.72 km) |
| Chatellerault to Varna | 1,352.60 mi (2,176.80 km) |
