| Knightdale to Hoyo de Manzanares | 3,940.46 mi (6,341.56 km) |
| Knightdale to Huelva | 3,873.13 mi (6,233.20 km) |
| Knightdale to Huercal de Almeria | 4,112.27 mi (6,618.05 km) |
| Knightdale to Huercal-Overa | 4,123.40 mi (6,635.97 km) |
| Knightdale to Huesca | 4,069.35 mi (6,548.99 km) |
| Knightdale to Huetor Vega | 4,047.60 mi (6,513.99 km) |
| Knightdale to Huetor-Tajar | 4,022.12 mi (6,472.98 km) |
| Knightdale to Humanes de Madrid | 3,952.72 mi (6,361.29 km) |
| Knightdale to Ibi | 4,156.17 mi (6,688.71 km) |
| Knightdale to Ibiza | 4,246.82 mi (6,834.60 km) |
| Knightdale to Icod de los Vinos | 3,595.74 mi (5,786.78 km) |
| Knightdale to Igualada | 4,180.80 mi (6,728.34 km) |
| Knightdale to Illescas | 3,955.93 mi (6,366.45 km) |
| Knightdale to Inca | 4,295.47 mi (6,912.90 km) |
| Knightdale to Ingenio | 3,678.23 mi (5,919.53 km) |
