| Waddinxveen to Smolyan | 1,185.67 mi (1,908.16 km) |
| Waddinxveen to Sofia | 1,081.62 mi (1,740.70 km) |
| Waddinxveen to Sopot | 1,137.20 mi (1,830.14 km) |
| Waddinxveen to Sozopol | 1,261.54 mi (2,030.26 km) |
| Waddinxveen to Sredets | 1,244.97 mi (2,003.59 km) |
| Waddinxveen to Stamboliyski | 1,153.17 mi (1,855.85 km) |
| Waddinxveen to Stara Zagora | 1,181.40 mi (1,901.28 km) |
| Waddinxveen to Svilengrad | 1,233.17 mi (1,984.59 km) |
| Waddinxveen to Svishtov | 1,117.16 mi (1,797.89 km) |
| Waddinxveen to Targovishte | 1,181.31 mi (1,901.13 km) |
| Waddinxveen to Teteven | 1,106.64 mi (1,780.96 km) |
| Waddinxveen to Troyan | 1,125.25 mi (1,810.92 km) |
| Waddinxveen to Tryavna | 1,156.00 mi (1,860.40 km) |
| Waddinxveen to Tutrakan | 1,148.93 mi (1,849.03 km) |
| Waddinxveen to Varna | 1,235.51 mi (1,988.36 km) |
