| Washington Court House to Kluczbork | 4,603.93 mi (7,409.31 km) |
| Washington Court House to Knurow | 4,651.02 mi (7,485.10 km) |
| Washington Court House to Kobylka | 4,654.30 mi (7,490.37 km) |
| Washington Court House to Kokoszki | 4,482.89 mi (7,214.51 km) |
| Washington Court House to Kolbuszowa | 4,759.73 mi (7,660.04 km) |
| Washington Court House to Kolno | 4,635.16 mi (7,459.58 km) |
| Washington Court House to Kolo | 4,570.99 mi (7,356.30 km) |
| Washington Court House to Kolobrzeg | 4,390.44 mi (7,065.73 km) |
| Washington Court House to Koluszki | 4,629.50 mi (7,450.46 km) |
| Washington Court House to Komorniki | 4,500.47 mi (7,242.80 km) |
| Washington Court House to Konin | 4,557.52 mi (7,334.62 km) |
| Washington Court House to Konskie | 4,673.22 mi (7,520.81 km) |
| Washington Court House to Konstancin-Jeziorna | 4,661.62 mi (7,502.15 km) |
| Washington Court House to Konstantynow Lodzki | 4,613.19 mi (7,424.22 km) |
| Washington Court House to Koronowo | 4,503.56 mi (7,247.78 km) |
