| Avellino to Sangeorz-Bai | 661.85 mi (1,065.15 km) |
| Avellino to Sannicolau Mare | 459.82 mi (740.00 km) |
| Avellino to Santana | 503.17 mi (809.78 km) |
| Avellino to Satu Mare | 620.36 mi (998.37 km) |
| Avellino to Scobinti | 748.32 mi (1,204.30 km) |
| Avellino to Scornicesti | 555.40 mi (893.83 km) |
| Avellino to Sebes | 561.12 mi (903.04 km) |
| Avellino to Seini | 630.97 mi (1,015.46 km) |
| Avellino to Sfantu-Gheorghe | 648.57 mi (1,043.78 km) |
| Avellino to Sibiu | 577.97 mi (930.15 km) |
| Avellino to Sighetu Marmatiei | 659.80 mi (1,061.84 km) |
| Avellino to Sighisoara | 619.58 mi (997.12 km) |
| Avellino to Simeria | 534.87 mi (860.79 km) |
| Avellino to Sinaia | 622.39 mi (1,001.64 km) |
| Avellino to Slatina | 543.14 mi (874.10 km) |
