| Upton to Jozefow | 1,016.10 mi (1,635.25 km) |
| Upton to Kalisz | 893.09 mi (1,437.29 km) |
| Upton to Kamien Pomorski | 730.58 mi (1,175.75 km) |
| Upton to Kamienna Gora | 829.27 mi (1,334.58 km) |
| Upton to Karczew | 1,017.65 mi (1,637.76 km) |
| Upton to Kartuzy | 867.06 mi (1,395.40 km) |
| Upton to Katowice | 964.47 mi (1,552.16 km) |
| Upton to Kedzierzyn-Kozle | 928.80 mi (1,494.77 km) |
| Upton to Kepno | 898.44 mi (1,445.91 km) |
| Upton to Ketrzyn | 996.77 mi (1,604.15 km) |
| Upton to Kety | 982.21 mi (1,580.72 km) |
| Upton to Kielce | 1,016.53 mi (1,635.94 km) |
| Upton to Kielczow | 868.31 mi (1,397.40 km) |
| Upton to Klobuck | 945.52 mi (1,521.67 km) |
| Upton to Klodzko | 863.09 mi (1,389.01 km) |
