| Siano to Reinosa | 978.17 mi (1,574.21 km) |
| Siano to Requena | 838.08 mi (1,348.77 km) |
| Siano to Reus | 708.36 mi (1,139.99 km) |
| Siano to Rianxo | 1,215.13 mi (1,955.57 km) |
| Siano to Ribadeo | 1,125.58 mi (1,811.45 km) |
| Siano to Rincon de la Victoria | 1,058.34 mi (1,703.23 km) |
| Siano to Ripoll | 653.61 mi (1,051.88 km) |
| Siano to Ripollet | 653.45 mi (1,051.62 km) |
| Siano to Rojales | 842.53 mi (1,355.92 km) |
| Siano to Ronda | 1,103.38 mi (1,775.72 km) |
| Siano to Roquetas de Mar | 971.24 mi (1,563.05 km) |
| Siano to Rosas | 603.80 mi (971.72 km) |
| Siano to Rubi | 659.91 mi (1,062.02 km) |
| Siano to Rute | 1,048.32 mi (1,687.11 km) |
| Siano to Sabadell | 656.04 mi (1,055.79 km) |
