| New Carrollton to Kluczbork | 4,392.14 mi (7,068.46 km) |
| New Carrollton to Knurow | 4,436.61 mi (7,140.04 km) |
| New Carrollton to Kobylka | 4,454.25 mi (7,168.43 km) |
| New Carrollton to Kokoszki | 4,287.56 mi (6,900.16 km) |
| New Carrollton to Kolbuszowa | 4,551.37 mi (7,324.72 km) |
| New Carrollton to Kolno | 4,441.51 mi (7,147.92 km) |
| New Carrollton to Kolo | 4,365.59 mi (7,025.74 km) |
| New Carrollton to Kolobrzeg | 4,189.32 mi (6,742.06 km) |
| New Carrollton to Koluszki | 4,424.15 mi (7,119.98 km) |
| New Carrollton to Komorniki | 4,291.95 mi (6,907.23 km) |
| New Carrollton to Konin | 4,351.54 mi (7,003.13 km) |
| New Carrollton to Konskie | 4,466.51 mi (7,188.15 km) |
| New Carrollton to Konstancin-Jeziorna | 4,460.26 mi (7,178.10 km) |
| New Carrollton to Konstantynow Lodzki | 4,406.98 mi (7,092.34 km) |
| New Carrollton to Koronowo | 4,302.22 mi (6,923.75 km) |
