| Seia to Huelva | 222.87 mi (358.68 km) |
| Seia to Huercal de Almeria | 374.85 mi (603.27 km) |
| Seia to Huercal-Overa | 374.44 mi (602.61 km) |
| Seia to Huesca | 396.21 mi (637.63 km) |
| Seia to Huetor Vega | 317.29 mi (510.63 km) |
| Seia to Huetor-Tajar | 297.38 mi (478.58 km) |
| Seia to Humanes de Madrid | 204.37 mi (328.91 km) |
| Seia to Ibi | 399.43 mi (642.82 km) |
| Seia to Ibiza | 496.75 mi (799.44 km) |
| Seia to Icod de los Vinos | 977.96 mi (1,573.87 km) |
| Seia to Igualada | 492.45 mi (792.52 km) |
| Seia to Illescas | 205.05 mi (329.99 km) |
| Seia to Inca | 563.25 mi (906.46 km) |
| Seia to Ingenio | 969.18 mi (1,559.74 km) |
| Seia to Irun | 364.73 mi (586.98 km) |
