| Alenquer to Serik | 2,171.96 mi (3,495.43 km) |
| Alenquer to Serinhisar | 2,062.67 mi (3,319.55 km) |
| Alenquer to Serinyol | 2,453.13 mi (3,947.93 km) |
| Alenquer to Seydisehir | 2,202.08 mi (3,543.91 km) |
| Alenquer to Seyhan | 2,394.34 mi (3,853.32 km) |
| Alenquer to Seyitgazi | 2,107.48 mi (3,391.66 km) |
| Alenquer to Siirt | 2,720.34 mi (4,377.97 km) |
| Alenquer to Sile | 2,029.72 mi (3,266.52 km) |
| Alenquer to Silifke | 2,333.00 mi (3,754.60 km) |
| Alenquer to Silivri | 1,960.52 mi (3,155.16 km) |
| Alenquer to Silopi | 2,762.40 mi (4,445.66 km) |
| Alenquer to Simav | 2,023.30 mi (3,256.19 km) |
| Alenquer to Sinanpasa | 2,094.79 mi (3,371.24 km) |
| Alenquer to Sindirgi | 1,978.70 mi (3,184.41 km) |
| Alenquer to Sinop | 2,302.53 mi (3,705.57 km) |
