| Clayton to Kluczbork | 863.46 mi (1,389.60 km) |
| Clayton to Knurow | 902.45 mi (1,452.35 km) |
| Clayton to Kobylka | 956.62 mi (1,539.54 km) |
| Clayton to Kokoszki | 821.37 mi (1,321.87 km) |
| Clayton to Kolbuszowa | 1,026.76 mi (1,652.41 km) |
| Clayton to Kolno | 969.55 mi (1,560.34 km) |
| Clayton to Kolo | 854.35 mi (1,374.94 km) |
| Clayton to Kolobrzeg | 705.32 mi (1,135.10 km) |
| Clayton to Koluszki | 910.77 mi (1,465.74 km) |
| Clayton to Komorniki | 774.21 mi (1,245.97 km) |
| Clayton to Konin | 839.08 mi (1,350.36 km) |
| Clayton to Konskie | 947.97 mi (1,525.61 km) |
| Clayton to Konstancin-Jeziorna | 957.88 mi (1,541.56 km) |
| Clayton to Konstantynow Lodzki | 891.71 mi (1,435.07 km) |
| Clayton to Koronowo | 808.64 mi (1,301.37 km) |
