| Seia to Koscian | 1,404.34 mi (2,260.07 km) |
| Seia to Koscielisko | 1,472.57 mi (2,369.88 km) |
| Seia to Koscierzyna | 1,516.94 mi (2,441.28 km) |
| Seia to Kostrzyn | 1,435.41 mi (2,310.07 km) |
| Seia to Kostrzyn nad Odra | 1,346.19 mi (2,166.48 km) |
| Seia to Koszalin | 1,456.41 mi (2,343.86 km) |
| Seia to Kowary | 1,335.51 mi (2,149.30 km) |
| Seia to Kozienice | 1,587.23 mi (2,554.40 km) |
| Seia to Kozuchow | 1,354.03 mi (2,179.11 km) |
| Seia to Kozy | 1,451.48 mi (2,335.93 km) |
| Seia to Krakow | 1,488.83 mi (2,396.04 km) |
| Seia to Krapkowice | 1,414.41 mi (2,276.28 km) |
| Seia to Krasnik | 1,601.22 mi (2,576.92 km) |
| Seia to Krasnystaw | 1,643.08 mi (2,644.29 km) |
| Seia to Krosno | 1,560.50 mi (2,511.38 km) |
