| Rio Grande City to Kelkheim (Taunus) | 5,539.75 mi (8,915.37 km) |
| Rio Grande City to Kelsterbach | 5,545.50 mi (8,924.61 km) |
| Rio Grande City to Kemberg | 5,636.78 mi (9,071.52 km) |
| Rio Grande City to Kempen | 5,421.04 mi (8,724.32 km) |
| Rio Grande City to Kempten | 5,697.20 mi (9,168.76 km) |
| Rio Grande City to Kenzingen | 5,579.53 mi (8,979.38 km) |
| Rio Grande City to Kerpen | 5,447.76 mi (8,767.32 km) |
| Rio Grande City to Ketsch | 5,569.54 mi (8,963.31 km) |
| Rio Grande City to Kevelaer | 5,407.55 mi (8,702.61 km) |
| Rio Grande City to Kiel | 5,456.88 mi (8,782.00 km) |
| Rio Grande City to Kierspe | 5,472.31 mi (8,806.83 km) |
| Rio Grande City to Kirchhain | 5,534.20 mi (8,906.43 km) |
| Rio Grande City to Kirchheim bei Munchen | 5,737.59 mi (9,233.76 km) |
| Rio Grande City to Kirchheim unter Teck | 5,630.45 mi (9,061.34 km) |
| Rio Grande City to Kirchhundem | 5,493.00 mi (8,840.12 km) |
