| Kankaanpaa to Smolyan | 1,400.10 mi (2,253.24 km) |
| Kankaanpaa to Sofia | 1,320.24 mi (2,124.71 km) |
| Kankaanpaa to Sopot | 1,326.66 mi (2,135.05 km) |
| Kankaanpaa to Sozopol | 1,356.93 mi (2,183.78 km) |
| Kankaanpaa to Sredets | 1,358.35 mi (2,186.06 km) |
| Kankaanpaa to Stamboliyski | 1,361.69 mi (2,191.43 km) |
| Kankaanpaa to Stara Zagora | 1,344.79 mi (2,164.23 km) |
| Kankaanpaa to Svilengrad | 1,393.09 mi (2,241.97 km) |
| Kankaanpaa to Svishtov | 1,262.08 mi (2,031.13 km) |
| Kankaanpaa to Targovishte | 1,293.04 mi (2,080.95 km) |
| Kankaanpaa to Teteven | 1,306.95 mi (2,103.34 km) |
| Kankaanpaa to Troyan | 1,310.47 mi (2,109.00 km) |
| Kankaanpaa to Tryavna | 1,314.32 mi (2,115.19 km) |
| Kankaanpaa to Tutrakan | 1,238.29 mi (1,992.83 km) |
| Kankaanpaa to Varna | 1,303.65 mi (2,098.02 km) |
