| Rio Grande City to Kavak | 6,952.82 mi (11,189.49 km) |
| Rio Grande City to Kayapinar | 7,260.13 mi (11,684.06 km) |
| Rio Grande City to Kayseri | 7,057.08 mi (11,357.27 km) |
| Rio Grande City to Kemalpasa | 6,769.24 mi (10,894.05 km) |
| Rio Grande City to Kemer | 6,980.43 mi (11,233.91 km) |
| Rio Grande City to Keskin | 6,941.34 mi (11,171.01 km) |
| Rio Grande City to Kilimli | 6,786.11 mi (10,921.18 km) |
| Rio Grande City to Kilis | 7,220.28 mi (11,619.91 km) |
| Rio Grande City to Kinik | 6,736.21 mi (10,840.89 km) |
| Rio Grande City to Kirikkale | 6,929.16 mi (11,151.41 km) |
| Rio Grande City to Kirkagac | 6,747.19 mi (10,858.55 km) |
| Rio Grande City to Kirklareli | 6,605.40 mi (10,630.37 km) |
| Rio Grande City to Kirsehir | 6,987.97 mi (11,246.05 km) |
| Rio Grande City to Kizilpinar | 6,655.49 mi (10,710.97 km) |
| Rio Grande City to Kiziltepe | 7,314.26 mi (11,771.17 km) |
