| Lille to Smolyan | 1,203.83 mi (1,937.38 km) |
| Lille to Sofia | 1,101.11 mi (1,772.06 km) |
| Lille to Sopot | 1,161.28 mi (1,868.90 km) |
| Lille to Sozopol | 1,293.40 mi (2,081.53 km) |
| Lille to Sredets | 1,275.06 mi (2,052.00 km) |
| Lille to Stamboliyski | 1,173.68 mi (1,888.86 km) |
| Lille to Stara Zagora | 1,207.20 mi (1,942.81 km) |
| Lille to Svilengrad | 1,257.22 mi (2,023.31 km) |
| Lille to Svishtov | 1,148.65 mi (1,848.57 km) |
| Lille to Targovishte | 1,214.37 mi (1,954.34 km) |
| Lille to Teteven | 1,130.62 mi (1,819.56 km) |
| Lille to Troyan | 1,150.54 mi (1,851.62 km) |
| Lille to Tryavna | 1,183.70 mi (1,904.97 km) |
| Lille to Tutrakan | 1,186.55 mi (1,909.57 km) |
| Lille to Varna | 1,272.09 mi (2,047.24 km) |
