| Alcala de Guadaira to Solofra | 1,133.36 mi (1,823.96 km) |
| Alcala de Guadaira to Somma Lombardo | 945.99 mi (1,522.43 km) |
| Alcala de Guadaira to Somma Vesuviana | 1,112.15 mi (1,789.84 km) |
| Alcala de Guadaira to Sommacampagna | 1,026.69 mi (1,652.30 km) |
| Alcala de Guadaira to Sona | 1,027.01 mi (1,652.82 km) |
| Alcala de Guadaira to Sondrio | 1,011.49 mi (1,627.83 km) |
| Alcala de Guadaira to Sora | 1,078.09 mi (1,735.01 km) |
| Alcala de Guadaira to Sorbolo | 992.13 mi (1,596.68 km) |
| Alcala de Guadaira to Soresina | 980.37 mi (1,577.75 km) |
| Alcala de Guadaira to Sorisole | 987.30 mi (1,588.90 km) |
| Alcala de Guadaira to Sorrento | 1,107.18 mi (1,781.83 km) |
| Alcala de Guadaira to Sorso | 809.02 mi (1,302.00 km) |
| Alcala de Guadaira to Sortino | 1,146.26 mi (1,844.72 km) |
| Alcala de Guadaira to Soverato Marina | 1,219.98 mi (1,963.37 km) |
| Alcala de Guadaira to Sovicille | 987.10 mi (1,588.58 km) |
