| Alenquer to Santa Venerina | 1,307.83 mi (2,104.75 km) |
| Alenquer to Santeramo in Colle | 1,366.57 mi (2,199.28 km) |
| Alenquer to Santo Stefano di Magra | 1,037.02 mi (1,668.92 km) |
| Alenquer to Santo Stino di Livenza | 1,194.93 mi (1,923.05 km) |
| Alenquer to Sarezzo | 1,078.42 mi (1,735.55 km) |
| Alenquer to Sarno | 1,254.21 mi (2,018.46 km) |
| Alenquer to Saronno | 1,024.76 mi (1,649.19 km) |
| Alenquer to Sarzana | 1,038.41 mi (1,671.16 km) |
| Alenquer to Sassari | 937.36 mi (1,508.53 km) |
| Alenquer to Sasso Marconi | 1,105.05 mi (1,778.40 km) |
| Alenquer to Sassuolo | 1,085.11 mi (1,746.31 km) |
| Alenquer to Sava | 1,410.42 mi (2,269.85 km) |
| Alenquer to Saviano | 1,248.75 mi (2,009.67 km) |
| Alenquer to Savigliano | 937.94 mi (1,509.47 km) |
| Alenquer to Savignano sul Panaro | 1,095.89 mi (1,763.67 km) |
