| Seia to Kluczbork | 1,436.86 mi (2,312.40 km) |
| Seia to Knurow | 1,438.82 mi (2,315.56 km) |
| Seia to Kobylka | 1,588.94 mi (2,557.15 km) |
| Seia to Kokoszki | 1,542.76 mi (2,482.83 km) |
| Seia to Kolbuszowa | 1,570.42 mi (2,527.34 km) |
| Seia to Kolno | 1,643.52 mi (2,644.99 km) |
| Seia to Kolo | 1,484.43 mi (2,388.95 km) |
| Seia to Kolobrzeg | 1,434.61 mi (2,308.78 km) |
| Seia to Koluszki | 1,519.28 mi (2,445.05 km) |
| Seia to Komorniki | 1,411.72 mi (2,271.94 km) |
| Seia to Konin | 1,470.59 mi (2,366.69 km) |
| Seia to Konskie | 1,531.93 mi (2,465.41 km) |
| Seia to Konstancin-Jeziorna | 1,579.87 mi (2,542.56 km) |
| Seia to Konstantynow Lodzki | 1,500.58 mi (2,414.94 km) |
| Seia to Koronowo | 1,489.86 mi (2,397.70 km) |
