| Euclid to Hoyo de Manzanares | 3,894.86 mi (6,268.17 km) |
| Euclid to Huelva | 3,864.40 mi (6,219.16 km) |
| Euclid to Huercal de Almeria | 4,092.02 mi (6,585.48 km) |
| Euclid to Huercal-Overa | 4,097.66 mi (6,594.55 km) |
| Euclid to Huesca | 4,001.88 mi (6,440.40 km) |
| Euclid to Huetor Vega | 4,028.94 mi (6,483.95 km) |
| Euclid to Huetor-Tajar | 4,004.64 mi (6,444.84 km) |
| Euclid to Humanes de Madrid | 3,910.04 mi (6,292.60 km) |
| Euclid to Ibi | 4,116.52 mi (6,624.89 km) |
| Euclid to Ibiza | 4,198.71 mi (6,757.18 km) |
| Euclid to Icod de los Vinos | 3,694.31 mi (5,945.42 km) |
| Euclid to Igualada | 4,111.78 mi (6,617.28 km) |
| Euclid to Illescas | 3,914.37 mi (6,299.58 km) |
| Euclid to Inca | 4,236.66 mi (6,818.25 km) |
| Euclid to Ingenio | 3,775.26 mi (6,075.70 km) |
