| Bourbonnais to Smolyan | 5,336.69 mi (8,588.56 km) |
| Bourbonnais to Sofia | 5,232.59 mi (8,421.04 km) |
| Bourbonnais to Sopot | 5,286.87 mi (8,508.39 km) |
| Bourbonnais to Sozopol | 5,404.05 mi (8,696.98 km) |
| Bourbonnais to Sredets | 5,389.62 mi (8,673.76 km) |
| Bourbonnais to Stamboliyski | 5,303.94 mi (8,535.87 km) |
| Bourbonnais to Stara Zagora | 5,329.97 mi (8,577.77 km) |
| Bourbonnais to Svilengrad | 5,382.51 mi (8,662.32 km) |
| Bourbonnais to Svishtov | 5,261.64 mi (8,467.79 km) |
| Bourbonnais to Targovishte | 5,323.33 mi (8,567.07 km) |
| Bourbonnais to Teteven | 5,256.46 mi (8,459.45 km) |
| Bourbonnais to Troyan | 5,274.39 mi (8,488.31 km) |
| Bourbonnais to Tryavna | 5,303.44 mi (8,535.06 km) |
| Bourbonnais to Tutrakan | 5,285.23 mi (8,505.75 km) |
| Bourbonnais to Varna | 5,371.84 mi (8,645.14 km) |
