| Rio Grande City to Karahalli | 6,856.59 mi (11,034.61 km) |
| Rio Grande City to Karakocan | 7,199.59 mi (11,586.62 km) |
| Rio Grande City to Karakopru | 7,253.93 mi (11,674.07 km) |
| Rio Grande City to Karaman | 7,053.65 mi (11,351.75 km) |
| Rio Grande City to Karapinar | 7,038.98 mi (11,328.15 km) |
| Rio Grande City to Karatas | 7,165.55 mi (11,531.84 km) |
| Rio Grande City to Karatepe | 6,755.71 mi (10,872.26 km) |
| Rio Grande City to Karayilan | 7,188.57 mi (11,568.89 km) |
| Rio Grande City to Kargipinar | 7,124.61 mi (11,465.95 km) |
| Rio Grande City to Karkamis | 7,245.24 mi (11,660.09 km) |
| Rio Grande City to Karliova | 7,211.99 mi (11,606.58 km) |
| Rio Grande City to Kars | 7,202.88 mi (11,591.92 km) |
| Rio Grande City to Kartal | 6,719.44 mi (10,813.89 km) |
| Rio Grande City to Kas | 6,963.77 mi (11,207.10 km) |
| Rio Grande City to Kastamonu | 6,859.74 mi (11,039.68 km) |
