| Zeist to Smolyan | 1,165.69 mi (1,875.99 km) |
| Zeist to Sofia | 1,061.55 mi (1,708.39 km) |
| Zeist to Sopot | 1,116.51 mi (1,796.85 km) |
| Zeist to Sozopol | 1,239.88 mi (1,995.40 km) |
| Zeist to Sredets | 1,223.52 mi (1,969.07 km) |
| Zeist to Stamboliyski | 1,132.91 mi (1,823.24 km) |
| Zeist to Stara Zagora | 1,160.47 mi (1,867.60 km) |
| Zeist to Svilengrad | 1,212.42 mi (1,951.20 km) |
| Zeist to Svishtov | 1,095.62 mi (1,763.23 km) |
| Zeist to Targovishte | 1,159.56 mi (1,866.13 km) |
| Zeist to Teteven | 1,085.98 mi (1,747.72 km) |
| Zeist to Troyan | 1,104.43 mi (1,777.41 km) |
| Zeist to Tryavna | 1,134.87 mi (1,826.39 km) |
| Zeist to Tutrakan | 1,126.73 mi (1,813.29 km) |
| Zeist to Varna | 1,213.37 mi (1,952.72 km) |
