| Astorga to Santa Venerina | 1,164.77 mi (1,874.51 km) |
| Astorga to Santeramo in Colle | 1,181.00 mi (1,900.64 km) |
| Astorga to Santo Stefano di Magra | 810.57 mi (1,304.49 km) |
| Astorga to Santo Stino di Livenza | 954.91 mi (1,536.78 km) |
| Astorga to Sarezzo | 835.47 mi (1,344.56 km) |
| Astorga to Sarno | 1,071.19 mi (1,723.92 km) |
| Astorga to Saronno | 779.88 mi (1,255.09 km) |
| Astorga to Sarzana | 812.64 mi (1,307.82 km) |
| Astorga to Sassari | 764.03 mi (1,229.58 km) |
| Astorga to Sasso Marconi | 877.32 mi (1,411.91 km) |
| Astorga to Sassuolo | 855.06 mi (1,376.09 km) |
| Astorga to Sava | 1,228.34 mi (1,976.82 km) |
| Astorga to Saviano | 1,064.57 mi (1,713.26 km) |
| Astorga to Savigliano | 701.43 mi (1,128.85 km) |
| Astorga to Savignano sul Panaro | 866.95 mi (1,395.22 km) |
