| Reston to Kluczbork | 4,410.52 mi (7,098.05 km) |
| Reston to Knurow | 4,455.17 mi (7,169.91 km) |
| Reston to Kobylka | 4,471.92 mi (7,196.87 km) |
| Reston to Kokoszki | 4,304.90 mi (6,928.06 km) |
| Reston to Kolbuszowa | 4,569.57 mi (7,354.02 km) |
| Reston to Kolno | 4,458.78 mi (7,175.71 km) |
| Reston to Kolo | 4,383.58 mi (7,054.68 km) |
| Reston to Kolobrzeg | 4,207.01 mi (6,770.52 km) |
| Reston to Koluszki | 4,442.14 mi (7,148.94 km) |
| Reston to Komorniki | 4,310.12 mi (6,936.47 km) |
| Reston to Konin | 4,369.56 mi (7,032.13 km) |
| Reston to Konskie | 4,484.59 mi (7,217.25 km) |
| Reston to Konstancin-Jeziorna | 4,478.02 mi (7,206.67 km) |
| Reston to Konstantynow Lodzki | 4,425.02 mi (7,121.38 km) |
| Reston to Koronowo | 4,319.94 mi (6,952.27 km) |
