| Estoril to Huelva | 166.95 mi (268.68 km) |
| Estoril to Huercal de Almeria | 400.43 mi (644.43 km) |
| Estoril to Huercal-Overa | 416.19 mi (669.80 km) |
| Estoril to Huesca | 528.15 mi (849.98 km) |
| Estoril to Huetor Vega | 335.40 mi (539.77 km) |
| Estoril to Huetor-Tajar | 309.62 mi (498.29 km) |
| Estoril to Humanes de Madrid | 315.71 mi (508.09 km) |
| Estoril to Ibi | 475.83 mi (765.78 km) |
| Estoril to Ibiza | 583.00 mi (938.24 km) |
| Estoril to Icod de los Vinos | 829.15 mi (1,334.39 km) |
| Estoril to Igualada | 614.48 mi (988.92 km) |
| Estoril to Illescas | 312.63 mi (503.13 km) |
| Estoril to Inca | 662.46 mi (1,066.13 km) |
| Estoril to Ingenio | 821.94 mi (1,322.78 km) |
| Estoril to Irun | 509.38 mi (819.77 km) |