| Mount Washington to Kluczbork | 4,757.21 mi (7,656.00 km) |
| Mount Washington to Knurow | 4,804.45 mi (7,732.02 km) |
| Mount Washington to Kobylka | 4,806.75 mi (7,735.72 km) |
| Mount Washington to Kokoszki | 4,635.01 mi (7,459.32 km) |
| Mount Washington to Kolbuszowa | 4,912.76 mi (7,906.32 km) |
| Mount Washington to Kolno | 4,787.09 mi (7,704.08 km) |
| Mount Washington to Kolo | 4,723.87 mi (7,602.33 km) |
| Mount Washington to Kolobrzeg | 4,543.05 mi (7,311.33 km) |
| Mount Washington to Koluszki | 4,782.36 mi (7,696.47 km) |
| Mount Washington to Komorniki | 4,653.57 mi (7,489.19 km) |
| Mount Washington to Konin | 4,710.44 mi (7,580.72 km) |
| Mount Washington to Konskie | 4,826.16 mi (7,766.95 km) |
| Mount Washington to Konstancin-Jeziorna | 4,814.17 mi (7,747.66 km) |
| Mount Washington to Konstantynow Lodzki | 4,766.12 mi (7,670.32 km) |
| Mount Washington to Koronowo | 4,656.16 mi (7,493.36 km) |
