| Happy Valley to Kluczbork | 5,374.40 mi (8,649.26 km) |
| Happy Valley to Knurow | 5,430.90 mi (8,740.18 km) |
| Happy Valley to Kobylka | 5,346.94 mi (8,605.06 km) |
| Happy Valley to Kokoszki | 5,172.36 mi (8,324.10 km) |
| Happy Valley to Kolbuszowa | 5,487.80 mi (8,831.76 km) |
| Happy Valley to Kolno | 5,292.41 mi (8,517.31 km) |
| Happy Valley to Kolo | 5,307.57 mi (8,541.71 km) |
| Happy Valley to Kolobrzeg | 5,127.62 mi (8,252.11 km) |
| Happy Valley to Koluszki | 5,357.54 mi (8,622.13 km) |
| Happy Valley to Komorniki | 5,265.68 mi (8,474.29 km) |
| Happy Valley to Konin | 5,299.50 mi (8,528.71 km) |
| Happy Valley to Konskie | 5,403.31 mi (8,695.78 km) |
| Happy Valley to Konstancin-Jeziorna | 5,361.06 mi (8,627.80 km) |
| Happy Valley to Konstantynow Lodzki | 5,348.72 mi (8,607.93 km) |
| Happy Valley to Koronowo | 5,225.57 mi (8,409.74 km) |
