| North Richland Hills to Kidricevo | 5,556.17 mi (8,941.79 km) |
| North Richland Hills to Kobarid | 5,479.04 mi (8,817.66 km) |
| North Richland Hills to Kobilje | 5,566.41 mi (8,958.27 km) |
| North Richland Hills to Kocevje | 5,553.27 mi (8,937.12 km) |
| North Richland Hills to Komen | 5,503.57 mi (8,857.14 km) |
| North Richland Hills to Komenda | 5,517.23 mi (8,879.13 km) |
| North Richland Hills to Koper | 5,513.99 mi (8,873.91 km) |
| North Richland Hills to Kostanjevica na Krki | 5,566.09 mi (8,957.76 km) |
| North Richland Hills to Kostel | 5,560.89 mi (8,949.39 km) |
| North Richland Hills to Kozje | 5,561.42 mi (8,950.24 km) |
| North Richland Hills to Kranj | 5,509.61 mi (8,866.86 km) |
| North Richland Hills to Kranjska Gora | 5,477.07 mi (8,814.48 km) |
| North Richland Hills to Krizevci | 5,562.14 mi (8,951.41 km) |
| North Richland Hills to Krsko | 5,563.87 mi (8,954.18 km) |
| North Richland Hills to Kuzma | 5,548.42 mi (8,929.31 km) |
