| Diepenbeek to Sofia | 1,015.25 mi (1,633.88 km) |
| Diepenbeek to Sopot | 1,073.15 mi (1,727.07 km) |
| Diepenbeek to Sozopol | 1,201.74 mi (1,934.01 km) |
| Diepenbeek to Sredets | 1,184.18 mi (1,905.76 km) |
| Diepenbeek to Stamboliyski | 1,087.39 mi (1,749.98 km) |
| Diepenbeek to Stara Zagora | 1,118.28 mi (1,799.70 km) |
| Diepenbeek to Svilengrad | 1,169.23 mi (1,881.69 km) |
| Diepenbeek to Svishtov | 1,056.97 mi (1,701.04 km) |
| Diepenbeek to Targovishte | 1,122.07 mi (1,805.80 km) |
| Diepenbeek to Teteven | 1,042.50 mi (1,677.74 km) |
| Diepenbeek to Troyan | 1,061.80 mi (1,708.80 km) |
| Diepenbeek to Tryavna | 1,093.83 mi (1,760.35 km) |
| Diepenbeek to Tutrakan | 1,092.27 mi (1,757.84 km) |
| Diepenbeek to Varna | 1,178.34 mi (1,896.36 km) |
| Diepenbeek to Veliki Preslav | 1,135.00 mi (1,826.60 km) |
