| Valenciennes to Smolyan | 1,177.76 mi (1,895.42 km) |
| Valenciennes to Sofia | 1,075.19 mi (1,730.35 km) |
| Valenciennes to Sopot | 1,135.73 mi (1,827.78 km) |
| Valenciennes to Sozopol | 1,268.54 mi (2,041.52 km) |
| Valenciennes to Sredets | 1,250.02 mi (2,011.71 km) |
| Valenciennes to Stamboliyski | 1,147.81 mi (1,847.23 km) |
| Valenciennes to Stara Zagora | 1,181.79 mi (1,901.90 km) |
| Valenciennes to Svilengrad | 1,231.62 mi (1,982.11 km) |
| Valenciennes to Svishtov | 1,123.83 mi (1,808.62 km) |
| Valenciennes to Targovishte | 1,189.68 mi (1,914.60 km) |
| Valenciennes to Teteven | 1,105.08 mi (1,778.46 km) |
| Valenciennes to Troyan | 1,125.10 mi (1,810.68 km) |
| Valenciennes to Tryavna | 1,158.47 mi (1,864.38 km) |
| Valenciennes to Tutrakan | 1,162.39 mi (1,870.69 km) |
| Valenciennes to Varna | 1,247.76 mi (2,008.08 km) |
