| Upton to Kluczbork | 914.52 mi (1,471.77 km) |
| Upton to Knurow | 952.03 mi (1,532.15 km) |
| Upton to Kobylka | 1,011.35 mi (1,627.61 km) |
| Upton to Kokoszki | 878.66 mi (1,414.06 km) |
| Upton to Kolbuszowa | 1,078.08 mi (1,735.00 km) |
| Upton to Kolno | 1,025.97 mi (1,651.15 km) |
| Upton to Kolo | 908.13 mi (1,461.49 km) |
| Upton to Kolobrzeg | 762.15 mi (1,226.56 km) |
| Upton to Koluszki | 964.07 mi (1,551.52 km) |
| Upton to Komorniki | 827.50 mi (1,331.73 km) |
| Upton to Konin | 892.77 mi (1,436.78 km) |
| Upton to Konskie | 1,000.47 mi (1,610.10 km) |
| Upton to Konstancin-Jeziorna | 1,012.18 mi (1,628.95 km) |
| Upton to Konstantynow Lodzki | 944.85 mi (1,520.60 km) |
| Upton to Koronowo | 864.30 mi (1,390.95 km) |
