| Seia to Jozefow | 1,585.68 mi (2,551.90 km) |
| Seia to Kalisz | 1,450.93 mi (2,335.05 km) |
| Seia to Kamien Pomorski | 1,399.47 mi (2,252.23 km) |
| Seia to Kamienna Gora | 1,343.32 mi (2,161.86 km) |
| Seia to Karczew | 1,585.22 mi (2,551.16 km) |
| Seia to Kartuzy | 1,531.72 mi (2,465.06 km) |
| Seia to Katowice | 1,453.91 mi (2,339.83 km) |
| Seia to Kedzierzyn-Kozle | 1,421.47 mi (2,287.64 km) |
| Seia to Kepno | 1,434.81 mi (2,309.11 km) |
| Seia to Ketrzyn | 1,640.17 mi (2,639.60 km) |
| Seia to Kety | 1,454.98 mi (2,341.56 km) |
| Seia to Kielce | 1,534.12 mi (2,468.93 km) |
| Seia to Kielczow | 1,398.81 mi (2,251.16 km) |
| Seia to Klobuck | 1,464.64 mi (2,357.11 km) |
| Seia to Klodzko | 1,359.29 mi (2,187.56 km) |
