| Martha Lake to Kluczbork | 5,217.09 mi (8,396.09 km) |
| Martha Lake to Knurow | 5,273.66 mi (8,487.14 km) |
| Martha Lake to Kobylka | 5,187.47 mi (8,348.42 km) |
| Martha Lake to Kokoszki | 5,013.42 mi (8,068.31 km) |
| Martha Lake to Kolbuszowa | 5,328.83 mi (8,575.92 km) |
| Martha Lake to Kolno | 5,132.19 mi (8,259.46 km) |
| Martha Lake to Kolo | 5,149.49 mi (8,287.30 km) |
| Martha Lake to Kolobrzeg | 4,970.25 mi (7,998.84 km) |
| Martha Lake to Koluszki | 5,199.02 mi (8,367.02 km) |
| Martha Lake to Komorniki | 5,108.63 mi (8,221.54 km) |
| Martha Lake to Konin | 5,141.60 mi (8,274.61 km) |
| Martha Lake to Konskie | 5,244.69 mi (8,440.51 km) |
| Martha Lake to Konstancin-Jeziorna | 5,201.73 mi (8,371.38 km) |
| Martha Lake to Konstantynow Lodzki | 5,190.45 mi (8,353.23 km) |
| Martha Lake to Koronowo | 5,067.36 mi (8,155.13 km) |
