| Ianca to Sabinanigo | 1,392.39 mi (2,240.83 km) |
| Ianca to Sagunto | 1,457.05 mi (2,344.89 km) |
| Ianca to Salamanca | 1,685.62 mi (2,712.74 km) |
| Ianca to Salobrena | 1,709.04 mi (2,750.43 km) |
| Ianca to Salou | 1,351.66 mi (2,175.29 km) |
| Ianca to Salt | 1,250.15 mi (2,011.93 km) |
| Ianca to Salvatierra de Mino | 1,797.03 mi (2,892.04 km) |
| Ianca to Sama | 1,635.29 mi (2,631.74 km) |
| Ianca to San Adrian de Besos | 1,290.31 mi (2,076.55 km) |
| Ianca to San Agustin de Guadalix | 1,592.94 mi (2,563.59 km) |
| Ianca to San Andres de la Barca | 1,301.66 mi (2,094.82 km) |
| Ianca to San Andres de Llevaneras | 1,274.09 mi (2,050.45 km) |
| Ianca to San Andres del Rabanedo | 1,644.87 mi (2,647.16 km) |
| Ianca to San Bartolome | 2,629.27 mi (4,231.40 km) |
| Ianca to San Baudilio de Llobregat | 1,300.91 mi (2,093.62 km) |
