| Santo Tirso to Huelva | 293.54 mi (472.41 km) |
| Santo Tirso to Huercal de Almeria | 446.06 mi (717.87 km) |
| Santo Tirso to Huercal-Overa | 442.84 mi (712.68 km) |
| Santo Tirso to Huesca | 418.57 mi (673.62 km) |
| Santo Tirso to Huetor Vega | 390.11 mi (627.82 km) |
| Santo Tirso to Huetor-Tajar | 370.94 mi (596.97 km) |
| Santo Tirso to Humanes de Madrid | 253.82 mi (408.48 km) |
| Santo Tirso to Ibi | 457.50 mi (736.27 km) |
| Santo Tirso to Ibiza | 548.83 mi (883.26 km) |
| Santo Tirso to Icod de los Vinos | 1,010.09 mi (1,625.58 km) |
| Santo Tirso to Igualada | 522.33 mi (840.61 km) |
| Santo Tirso to Illescas | 256.72 mi (413.16 km) |
| Santo Tirso to Inca | 607.72 mi (978.03 km) |
| Santo Tirso to Ingenio | 1,006.85 mi (1,620.37 km) |
| Santo Tirso to Irun | 367.98 mi (592.21 km) |
