| Doesburg to Smolyan | 1,130.42 mi (1,819.23 km) |
| Doesburg to Sofia | 1,026.20 mi (1,651.52 km) |
| Doesburg to Sopot | 1,080.51 mi (1,738.91 km) |
| Doesburg to Sozopol | 1,202.93 mi (1,935.92 km) |
| Doesburg to Sredets | 1,186.75 mi (1,909.90 km) |
| Doesburg to Stamboliyski | 1,097.35 mi (1,766.02 km) |
| Doesburg to Stara Zagora | 1,124.23 mi (1,809.27 km) |
| Doesburg to Svilengrad | 1,176.34 mi (1,893.14 km) |
| Doesburg to Svishtov | 1,058.79 mi (1,703.96 km) |
| Doesburg to Targovishte | 1,122.53 mi (1,806.54 km) |
| Doesburg to Teteven | 1,050.03 mi (1,689.86 km) |
| Doesburg to Troyan | 1,068.30 mi (1,719.26 km) |
| Doesburg to Tryavna | 1,098.42 mi (1,767.74 km) |
| Doesburg to Tutrakan | 1,089.29 mi (1,753.04 km) |
| Doesburg to Varna | 1,175.98 mi (1,892.55 km) |
