| Kaatsheuvel to Smolyan | 1,157.17 mi (1,862.28 km) |
| Kaatsheuvel to Sofia | 1,053.21 mi (1,694.98 km) |
| Kaatsheuvel to Sopot | 1,109.43 mi (1,785.45 km) |
| Kaatsheuvel to Sozopol | 1,234.99 mi (1,987.53 km) |
| Kaatsheuvel to Sredets | 1,218.14 mi (1,960.40 km) |
| Kaatsheuvel to Stamboliyski | 1,124.94 mi (1,810.41 km) |
| Kaatsheuvel to Stara Zagora | 1,153.90 mi (1,857.02 km) |
| Kaatsheuvel to Svilengrad | 1,205.45 mi (1,939.99 km) |
| Kaatsheuvel to Svishtov | 1,090.46 mi (1,754.92 km) |
| Kaatsheuvel to Targovishte | 1,154.90 mi (1,858.63 km) |
| Kaatsheuvel to Teteven | 1,078.84 mi (1,736.22 km) |
| Kaatsheuvel to Troyan | 1,097.65 mi (1,766.49 km) |
| Kaatsheuvel to Tryavna | 1,128.75 mi (1,816.55 km) |
| Kaatsheuvel to Tutrakan | 1,123.25 mi (1,807.70 km) |
| Kaatsheuvel to Varna | 1,209.71 mi (1,946.84 km) |
