| Horizon West to Hoyo de Manzanares | 4,361.94 mi (7,019.87 km) |
| Horizon West to Huelva | 4,266.20 mi (6,865.79 km) |
| Horizon West to Huercal de Almeria | 4,511.82 mi (7,261.07 km) |
| Horizon West to Huercal-Overa | 4,527.27 mi (7,285.94 km) |
| Horizon West to Huesca | 4,505.60 mi (7,251.06 km) |
| Horizon West to Huetor Vega | 4,446.65 mi (7,156.19 km) |
| Horizon West to Huetor-Tajar | 4,420.51 mi (7,114.13 km) |
| Horizon West to Humanes de Madrid | 4,371.85 mi (7,035.81 km) |
| Horizon West to Ibi | 4,570.70 mi (7,355.83 km) |
| Horizon West to Ibiza | 4,666.91 mi (7,510.66 km) |
| Horizon West to Icod de los Vinos | 3,892.82 mi (6,264.89 km) |
| Horizon West to Igualada | 4,617.06 mi (7,430.45 km) |
| Horizon West to Illescas | 4,374.15 mi (7,039.52 km) |
| Horizon West to Inca | 4,723.15 mi (7,601.18 km) |
| Horizon West to Ingenio | 3,975.36 mi (6,397.72 km) |
