| Louviers to Smolyan | 1,250.79 mi (2,012.95 km) |
| Louviers to Sofia | 1,150.48 mi (1,851.51 km) |
| Louviers to Sopot | 1,214.46 mi (1,954.49 km) |
| Louviers to Sozopol | 1,352.88 mi (2,177.25 km) |
| Louviers to Sredets | 1,332.97 mi (2,145.21 km) |
| Louviers to Stamboliyski | 1,223.26 mi (1,968.64 km) |
| Louviers to Stara Zagora | 1,261.60 mi (2,030.35 km) |
| Louviers to Svilengrad | 1,309.47 mi (2,107.39 km) |
| Louviers to Svishtov | 1,209.05 mi (1,945.78 km) |
| Louviers to Targovishte | 1,275.65 mi (2,052.95 km) |
| Louviers to Teteven | 1,184.04 mi (1,905.52 km) |
| Louviers to Troyan | 1,204.99 mi (1,939.25 km) |
| Louviers to Tryavna | 1,240.14 mi (1,995.81 km) |
| Louviers to Tutrakan | 1,252.37 mi (2,015.49 km) |
| Louviers to Varna | 1,336.22 mi (2,150.44 km) |
