| Union City to Hoyo de Manzanares | 5,766.70 mi (9,280.61 km) |
| Union City to Huelva | 5,813.32 mi (9,355.63 km) |
| Union City to Huercal de Almeria | 6,007.03 mi (9,667.38 km) |
| Union City to Huercal-Overa | 6,000.93 mi (9,657.56 km) |
| Union City to Huesca | 5,815.96 mi (9,359.88 km) |
| Union City to Huetor Vega | 5,950.37 mi (9,576.19 km) |
| Union City to Huetor-Tajar | 5,929.68 mi (9,542.90 km) |
| Union City to Humanes de Madrid | 5,787.40 mi (9,313.92 km) |
| Union City to Ibi | 5,988.47 mi (9,637.51 km) |
| Union City to Ibiza | 6,046.43 mi (9,730.78 km) |
| Union City to Icod de los Vinos | 5,799.74 mi (9,333.78 km) |
| Union City to Igualada | 5,914.51 mi (9,518.49 km) |
| Union City to Illescas | 5,793.94 mi (9,324.45 km) |
| Union City to Inca | 6,056.32 mi (9,746.71 km) |
| Union City to Ingenio | 5,877.90 mi (9,459.57 km) |
