| Zonhoven to Sofia | 1,019.75 mi (1,641.13 km) |
| Zonhoven to Sopot | 1,077.49 mi (1,734.05 km) |
| Zonhoven to Sozopol | 1,205.79 mi (1,940.53 km) |
| Zonhoven to Sredets | 1,188.30 mi (1,912.39 km) |
| Zonhoven to Stamboliyski | 1,091.85 mi (1,757.17 km) |
| Zonhoven to Stara Zagora | 1,122.56 mi (1,806.59 km) |
| Zonhoven to Svilengrad | 1,173.57 mi (1,888.68 km) |
| Zonhoven to Svishtov | 1,061.04 mi (1,707.58 km) |
| Zonhoven to Targovishte | 1,126.08 mi (1,812.25 km) |
| Zonhoven to Teteven | 1,046.85 mi (1,684.74 km) |
| Zonhoven to Troyan | 1,066.10 mi (1,715.72 km) |
| Zonhoven to Tryavna | 1,098.04 mi (1,767.13 km) |
| Zonhoven to Tutrakan | 1,096.09 mi (1,763.98 km) |
| Zonhoven to Varna | 1,182.20 mi (1,902.57 km) |
| Zonhoven to Veliki Preslav | 1,138.99 mi (1,833.03 km) |
