| Bondoufle to Smolyan | 1,186.33 mi (1,909.22 km) |
| Bondoufle to Sofia | 1,086.68 mi (1,748.85 km) |
| Bondoufle to Sopot | 1,151.46 mi (1,853.09 km) |
| Bondoufle to Sozopol | 1,291.30 mi (2,078.15 km) |
| Bondoufle to Sredets | 1,271.01 mi (2,045.49 km) |
| Bondoufle to Stamboliyski | 1,159.40 mi (1,865.88 km) |
| Bondoufle to Stara Zagora | 1,198.83 mi (1,929.32 km) |
| Bondoufle to Svilengrad | 1,246.11 mi (2,005.42 km) |
| Bondoufle to Svishtov | 1,147.96 mi (1,847.46 km) |
| Bondoufle to Targovishte | 1,214.69 mi (1,954.86 km) |
| Bondoufle to Teteven | 1,121.14 mi (1,804.29 km) |
| Bondoufle to Troyan | 1,142.32 mi (1,838.39 km) |
| Bondoufle to Tryavna | 1,177.92 mi (1,895.68 km) |
| Bondoufle to Tutrakan | 1,192.82 mi (1,919.65 km) |
| Bondoufle to Varna | 1,276.02 mi (2,053.55 km) |
