| Lourdes to Smolyan | 1,263.49 mi (2,033.38 km) |
| Lourdes to Sofia | 1,179.64 mi (1,898.44 km) |
| Lourdes to Sopot | 1,251.33 mi (2,013.83 km) |
| Lourdes to Sozopol | 1,401.92 mi (2,256.17 km) |
| Lourdes to Sredets | 1,377.82 mi (2,217.38 km) |
| Lourdes to Stamboliyski | 1,247.06 mi (2,006.94 km) |
| Lourdes to Stara Zagora | 1,299.09 mi (2,090.69 km) |
| Lourdes to Svilengrad | 1,336.11 mi (2,150.26 km) |
| Lourdes to Svishtov | 1,271.34 mi (2,046.02 km) |
| Lourdes to Targovishte | 1,336.13 mi (2,150.30 km) |
| Lourdes to Teteven | 1,224.14 mi (1,970.07 km) |
| Lourdes to Troyan | 1,247.00 mi (2,006.85 km) |
| Lourdes to Tryavna | 1,286.32 mi (2,070.13 km) |
| Lourdes to Tutrakan | 1,330.45 mi (2,141.16 km) |
| Lourdes to Varna | 1,402.78 mi (2,257.56 km) |
