| Echelon to Hoyo de Manzanares | 3,641.77 mi (5,860.87 km) |
| Echelon to Huelva | 3,589.51 mi (5,776.77 km) |
| Echelon to Huercal de Almeria | 3,824.15 mi (6,154.38 km) |
| Echelon to Huercal-Overa | 3,833.00 mi (6,168.62 km) |
| Echelon to Huesca | 3,762.92 mi (6,055.83 km) |
| Echelon to Huetor Vega | 3,760.03 mi (6,051.19 km) |
| Echelon to Huetor-Tajar | 3,735.01 mi (6,010.91 km) |
| Echelon to Humanes de Madrid | 3,655.18 mi (5,882.45 km) |
| Echelon to Ibi | 3,860.21 mi (6,212.41 km) |
| Echelon to Ibiza | 3,947.76 mi (6,353.30 km) |
| Echelon to Icod de los Vinos | 3,368.26 mi (5,420.70 km) |
| Echelon to Igualada | 3,874.03 mi (6,234.64 km) |
| Echelon to Illescas | 3,658.84 mi (5,888.33 km) |
| Echelon to Inca | 3,992.52 mi (6,425.34 km) |
| Echelon to Ingenio | 3,449.98 mi (5,552.20 km) |
