| Reston to Kavak | 5,500.63 mi (8,852.40 km) |
| Reston to Kayapinar | 5,810.08 mi (9,350.42 km) |
| Reston to Kayseri | 5,591.12 mi (8,998.03 km) |
| Reston to Kemalpasa | 5,277.37 mi (8,493.10 km) |
| Reston to Kemer | 5,490.03 mi (8,835.35 km) |
| Reston to Keskin | 5,472.91 mi (8,807.80 km) |
| Reston to Kilimli | 5,319.96 mi (8,561.64 km) |
| Reston to Kilis | 5,751.43 mi (9,256.04 km) |
| Reston to Kinik | 5,246.62 mi (8,443.61 km) |
| Reston to Kirikkale | 5,461.15 mi (8,788.88 km) |
| Reston to Kirkagac | 5,258.36 mi (8,462.51 km) |
| Reston to Kirklareli | 5,125.96 mi (8,249.43 km) |
| Reston to Kirsehir | 5,519.07 mi (8,882.09 km) |
| Reston to Kizilpinar | 5,176.12 mi (8,330.16 km) |
| Reston to Kiziltepe | 5,862.32 mi (9,434.49 km) |
