| Amadora to Sestu | 982.84 mi (1,581.74 km) |
| Amadora to Settimo Torinese | 976.65 mi (1,571.76 km) |
| Amadora to Seveso | 1,051.33 mi (1,691.95 km) |
| Amadora to Sezze | 1,190.27 mi (1,915.55 km) |
| Amadora to Siano | 1,274.77 mi (2,051.54 km) |
| Amadora to Siena | 1,114.47 mi (1,793.57 km) |
| Amadora to Signa | 1,108.89 mi (1,784.58 km) |
| Amadora to Silea | 1,196.55 mi (1,925.66 km) |
| Amadora to Silvi Paese | 1,248.02 mi (2,008.49 km) |
| Amadora to Sinalunga | 1,133.33 mi (1,823.91 km) |
| Amadora to Siniscola | 1,012.99 mi (1,630.24 km) |
| Amadora to Sinnai | 988.77 mi (1,591.27 km) |
| Amadora to Siracusa | 1,337.79 mi (2,152.96 km) |
| Amadora to Solaro | 1,048.22 mi (1,686.94 km) |
| Amadora to Soliera | 1,115.35 mi (1,794.98 km) |
