| Siano to Huelva | 1,184.18 mi (1,905.75 km) |
| Siano to Huercal de Almeria | 958.86 mi (1,543.14 km) |
| Siano to Huercal-Overa | 920.84 mi (1,481.94 km) |
| Siano to Huesca | 786.69 mi (1,266.05 km) |
| Siano to Huetor Vega | 1,010.74 mi (1,626.62 km) |
| Siano to Huetor-Tajar | 1,034.52 mi (1,664.90 km) |
| Siano to Humanes de Madrid | 971.66 mi (1,563.73 km) |
| Siano to Ibi | 824.25 mi (1,326.51 km) |
| Siano to Ibiza | 714.73 mi (1,150.25 km) |
| Siano to Icod de los Vinos | 1,968.08 mi (3,167.31 km) |
| Siano to Igualada | 681.21 mi (1,096.30 km) |
| Siano to Illescas | 973.35 mi (1,566.46 km) |
| Siano to Inca | 625.03 mi (1,005.89 km) |
| Siano to Ingenio | 1,921.61 mi (3,092.54 km) |
| Siano to Irun | 861.86 mi (1,387.02 km) |
