| Klazienaveen to Smolyan | 1,128.51 mi (1,816.15 km) |
| Klazienaveen to Sofia | 1,024.22 mi (1,648.32 km) |
| Klazienaveen to Sopot | 1,075.63 mi (1,731.07 km) |
| Klazienaveen to Sozopol | 1,193.08 mi (1,920.08 km) |
| Klazienaveen to Sredets | 1,177.98 mi (1,895.77 km) |
| Klazienaveen to Stamboliyski | 1,094.35 mi (1,761.18 km) |
| Klazienaveen to Stara Zagora | 1,118.15 mi (1,799.49 km) |
| Klazienaveen to Svilengrad | 1,170.95 mi (1,884.46 km) |
| Klazienaveen to Svishtov | 1,049.92 mi (1,689.68 km) |
| Klazienaveen to Targovishte | 1,112.42 mi (1,790.26 km) |
| Klazienaveen to Teteven | 1,045.39 mi (1,682.40 km) |
| Klazienaveen to Troyan | 1,062.83 mi (1,710.46 km) |
| Klazienaveen to Tryavna | 1,091.44 mi (1,756.50 km) |
| Klazienaveen to Tutrakan | 1,076.78 mi (1,732.91 km) |
| Klazienaveen to Varna | 1,163.62 mi (1,872.66 km) |
