| Delaware to Hoyo de Manzanares | 4,008.72 mi (6,451.41 km) |
| Delaware to Huelva | 3,974.27 mi (6,395.96 km) |
| Delaware to Huercal de Almeria | 4,203.40 mi (6,764.72 km) |
| Delaware to Huercal-Overa | 4,209.64 mi (6,774.77 km) |
| Delaware to Huesca | 4,117.80 mi (6,626.95 km) |
| Delaware to Huetor Vega | 4,140.09 mi (6,662.82 km) |
| Delaware to Huetor-Tajar | 4,115.63 mi (6,623.47 km) |
| Delaware to Humanes de Madrid | 4,023.63 mi (6,475.40 km) |
| Delaware to Ibi | 4,229.95 mi (6,807.45 km) |
| Delaware to Ibiza | 4,313.03 mi (6,941.15 km) |
| Delaware to Icod de los Vinos | 3,787.98 mi (6,096.16 km) |
| Delaware to Igualada | 4,227.89 mi (6,804.14 km) |
| Delaware to Illescas | 4,027.85 mi (6,482.21 km) |
| Delaware to Inca | 4,351.98 mi (7,003.83 km) |
| Delaware to Ingenio | 3,869.31 mi (6,227.06 km) |
