| Portici to Sangeorz-Bai | 683.08 mi (1,099.31 km) |
| Portici to Sannicolau Mare | 479.54 mi (771.74 km) |
| Portici to Santana | 523.38 mi (842.30 km) |
| Portici to Satu Mare | 640.00 mi (1,029.99 km) |
| Portici to Scobinti | 770.47 mi (1,239.95 km) |
| Portici to Scornicesti | 579.00 mi (931.81 km) |
| Portici to Sebes | 583.19 mi (938.56 km) |
| Portici to Seini | 650.96 mi (1,047.62 km) |
| Portici to Sfantu-Gheorghe | 671.55 mi (1,080.75 km) |
| Portici to Sibiu | 600.46 mi (966.34 km) |
| Portici to Sighetu Marmatiei | 680.01 mi (1,094.37 km) |
| Portici to Sighisoara | 641.94 mi (1,033.10 km) |
| Portici to Simeria | 556.76 mi (896.01 km) |
| Portici to Sinaia | 645.68 mi (1,039.12 km) |
| Portici to Slatina | 566.80 mi (912.18 km) |
