| Loudeac to Smolyan | 1,410.26 mi (2,269.60 km) |
| Loudeac to Sofia | 1,312.71 mi (2,112.60 km) |
| Loudeac to Sopot | 1,379.22 mi (2,219.64 km) |
| Loudeac to Sozopol | 1,521.63 mi (2,448.83 km) |
| Loudeac to Sredets | 1,500.66 mi (2,415.07 km) |
| Loudeac to Stamboliyski | 1,385.09 mi (2,229.08 km) |
| Loudeac to Stara Zagora | 1,426.99 mi (2,296.52 km) |
| Loudeac to Svilengrad | 1,472.86 mi (2,370.33 km) |
| Loudeac to Svishtov | 1,379.28 mi (2,219.74 km) |
| Loudeac to Targovishte | 1,446.13 mi (2,327.32 km) |
| Loudeac to Teteven | 1,349.19 mi (2,171.31 km) |
| Loudeac to Troyan | 1,370.81 mi (2,206.10 km) |
| Loudeac to Tryavna | 1,407.25 mi (2,264.74 km) |
| Loudeac to Tutrakan | 1,426.17 mi (2,295.20 km) |
| Loudeac to Varna | 1,508.45 mi (2,427.62 km) |
