| Reston to Karahalli | 5,369.65 mi (8,641.61 km) |
| Reston to Karakocan | 5,753.97 mi (9,260.12 km) |
| Reston to Karakopru | 5,793.99 mi (9,324.53 km) |
| Reston to Karaman | 5,573.14 mi (8,969.10 km) |
| Reston to Karapinar | 5,561.73 mi (8,950.73 km) |
| Reston to Karatas | 5,689.69 mi (9,156.68 km) |
| Reston to Karatepe | 5,279.96 mi (8,497.27 km) |
| Reston to Karayilan | 5,716.42 mi (9,199.68 km) |
| Reston to Kargipinar | 5,645.91 mi (9,086.21 km) |
| Reston to Karkamis | 5,780.40 mi (9,302.65 km) |
| Reston to Karliova | 5,772.94 mi (9,290.65 km) |
| Reston to Kars | 5,781.96 mi (9,305.16 km) |
| Reston to Kartal | 5,242.00 mi (8,436.18 km) |
| Reston to Kas | 5,469.73 mi (8,802.68 km) |
| Reston to Kastamonu | 5,400.11 mi (8,690.64 km) |
