| Acton to Kluczbork | 798.26 mi (1,284.68 km) |
| Acton to Knurow | 829.03 mi (1,334.20 km) |
| Acton to Kobylka | 913.27 mi (1,469.76 km) |
| Acton to Kokoszki | 802.98 mi (1,292.27 km) |
| Acton to Kolbuszowa | 960.95 mi (1,546.50 km) |
| Acton to Kolno | 939.99 mi (1,512.77 km) |
| Acton to Kolo | 805.81 mi (1,296.82 km) |
| Acton to Kolobrzeg | 684.76 mi (1,102.02 km) |
| Acton to Koluszki | 858.21 mi (1,381.16 km) |
| Acton to Komorniki | 723.87 mi (1,164.96 km) |
| Acton to Konin | 790.24 mi (1,271.78 km) |
| Acton to Konskie | 889.88 mi (1,432.12 km) |
| Acton to Konstancin-Jeziorna | 911.41 mi (1,466.77 km) |
| Acton to Konstantynow Lodzki | 838.39 mi (1,349.25 km) |
| Acton to Koronowo | 775.02 mi (1,247.27 km) |
