| Kokkola to Smolyan | 1,538.85 mi (2,476.54 km) |
| Kokkola to Sofia | 1,460.43 mi (2,350.33 km) |
| Kokkola to Sopot | 1,465.27 mi (2,358.13 km) |
| Kokkola to Sozopol | 1,491.14 mi (2,399.76 km) |
| Kokkola to Sredets | 1,493.43 mi (2,403.44 km) |
| Kokkola to Stamboliyski | 1,500.60 mi (2,414.99 km) |
| Kokkola to Stara Zagora | 1,482.23 mi (2,385.42 km) |
| Kokkola to Svilengrad | 1,529.84 mi (2,462.05 km) |
| Kokkola to Svishtov | 1,399.80 mi (2,252.76 km) |
| Kokkola to Targovishte | 1,428.94 mi (2,299.66 km) |
| Kokkola to Teteven | 1,446.13 mi (2,327.32 km) |
| Kokkola to Troyan | 1,449.10 mi (2,332.11 km) |
| Kokkola to Tryavna | 1,451.92 mi (2,336.64 km) |
| Kokkola to Tutrakan | 1,373.96 mi (2,211.17 km) |
| Kokkola to Varna | 1,437.23 mi (2,313.00 km) |
