| Keystone to Kluczbork | 5,168.37 mi (8,317.68 km) |
| Keystone to Knurow | 5,210.25 mi (8,385.09 km) |
| Keystone to Kobylka | 5,239.82 mi (8,432.68 km) |
| Keystone to Kokoszki | 5,077.25 mi (8,171.05 km) |
| Keystone to Kolbuszowa | 5,329.80 mi (8,577.48 km) |
| Keystone to Kolno | 5,231.75 mi (8,419.69 km) |
| Keystone to Kolo | 5,147.36 mi (8,283.88 km) |
| Keystone to Kolobrzeg | 4,975.24 mi (8,006.88 km) |
| Keystone to Koluszki | 5,205.69 mi (8,377.74 km) |
| Keystone to Komorniki | 5,071.51 mi (8,161.81 km) |
| Keystone to Konin | 5,132.91 mi (8,260.62 km) |
| Keystone to Konskie | 5,246.73 mi (8,443.79 km) |
| Keystone to Konstancin-Jeziorna | 5,244.81 mi (8,440.70 km) |
| Keystone to Konstantynow Lodzki | 5,187.89 mi (8,349.10 km) |
| Keystone to Koronowo | 5,087.47 mi (8,187.49 km) |
