| Tallaght to Huelva | 1,108.52 mi (1,784.00 km) |
| Tallaght to Huercal de Almeria | 1,149.10 mi (1,849.30 km) |
| Tallaght to Huercal-Overa | 1,119.21 mi (1,801.20 km) |
| Tallaght to Huesca | 818.04 mi (1,316.50 km) |
| Tallaght to Huetor Vega | 1,123.09 mi (1,807.43 km) |
| Tallaght to Huetor-Tajar | 1,117.50 mi (1,798.44 km) |
| Tallaght to Humanes de Madrid | 908.38 mi (1,461.90 km) |
| Tallaght to Ibi | 1,049.52 mi (1,689.04 km) |
| Tallaght to Ibiza | 1,059.81 mi (1,705.60 km) |
| Tallaght to Icod de los Vinos | 1,801.68 mi (2,899.52 km) |
| Tallaght to Igualada | 889.38 mi (1,431.32 km) |
| Tallaght to Illescas | 917.76 mi (1,477.00 km) |
| Tallaght to Inca | 1,034.25 mi (1,664.47 km) |
| Tallaght to Ingenio | 1,812.84 mi (2,917.48 km) |
| Tallaght to Irun | 718.49 mi (1,156.30 km) |
