| Avellino to Setubal | 1,265.41 mi (2,036.48 km) |
| Avellino to Sever do Vouga | 1,207.17 mi (1,942.75 km) |
| Avellino to Silves | 1,268.69 mi (2,041.76 km) |
| Avellino to Sines | 1,274.68 mi (2,051.40 km) |
| Avellino to Sintra | 1,286.50 mi (2,070.42 km) |
| Avellino to Sobrado de Paiva | 1,199.21 mi (1,929.94 km) |
| Avellino to Sobral de Monte Agraco | 1,270.53 mi (2,044.72 km) |
| Avellino to Soure | 1,228.66 mi (1,977.34 km) |
| Avellino to Tabua | 1,193.58 mi (1,920.89 km) |
| Avellino to Tavira | 1,229.22 mi (1,978.23 km) |
| Avellino to Tomar | 1,223.36 mi (1,968.80 km) |
| Avellino to Tondela | 1,194.69 mi (1,922.67 km) |
| Avellino to Torre de Moncorvo | 1,139.26 mi (1,833.47 km) |
| Avellino to Torres Novas | 1,231.35 mi (1,981.66 km) |
| Avellino to Torres Vedras | 1,275.46 mi (2,052.66 km) |
