| Clayton to Krosno Odrzanskie | 713.29 mi (1,147.94 km) |
| Clayton to Krotoszyn | 815.57 mi (1,312.53 km) |
| Clayton to Kruszwica | 833.76 mi (1,341.80 km) |
| Clayton to Krynica | 1,017.72 mi (1,637.86 km) |
| Clayton to Krzeszowice | 943.25 mi (1,518.01 km) |
| Clayton to Kudowa-Zdroj | 797.61 mi (1,283.63 km) |
| Clayton to Kutno | 883.67 mi (1,422.13 km) |
| Clayton to Kwidzyn | 844.32 mi (1,358.81 km) |
| Clayton to Lancut | 1,050.73 mi (1,690.99 km) |
| Clayton to Lapy | 1,014.15 mi (1,632.12 km) |
| Clayton to Lask | 886.91 mi (1,427.34 km) |
| Clayton to Laziska Gorne | 911.06 mi (1,466.20 km) |
| Clayton to Lebork | 790.55 mi (1,272.27 km) |
| Clayton to Leczna | 1,046.37 mi (1,683.98 km) |
| Clayton to Leczyca | 880.30 mi (1,416.70 km) |
