| Kauhava to Smolyan | 1,488.14 mi (2,394.94 km) |
| Kauhava to Sofia | 1,409.54 mi (2,268.44 km) |
| Kauhava to Sopot | 1,414.58 mi (2,276.55 km) |
| Kauhava to Sozopol | 1,441.26 mi (2,319.49 km) |
| Kauhava to Sredets | 1,443.37 mi (2,322.88 km) |
| Kauhava to Stamboliyski | 1,449.87 mi (2,333.35 km) |
| Kauhava to Stara Zagora | 1,431.73 mi (2,304.15 km) |
| Kauhava to Svilengrad | 1,479.47 mi (2,380.97 km) |
| Kauhava to Svishtov | 1,349.25 mi (2,171.41 km) |
| Kauhava to Targovishte | 1,378.72 mi (2,218.83 km) |
| Kauhava to Teteven | 1,395.36 mi (2,245.62 km) |
| Kauhava to Troyan | 1,398.41 mi (2,250.53 km) |
| Kauhava to Tryavna | 1,401.39 mi (2,255.32 km) |
| Kauhava to Tutrakan | 1,323.77 mi (2,130.41 km) |
| Kauhava to Varna | 1,387.48 mi (2,232.93 km) |
