| Sierre to Sangeorgiu de Mures | 805.11 mi (1,295.70 km) |
| Sierre to Sangeorz-Bai | 812.18 mi (1,307.07 km) |
| Sierre to Sannicolau Mare | 625.19 mi (1,006.15 km) |
| Sierre to Santana | 665.54 mi (1,071.09 km) |
| Sierre to Satu Mare | 729.07 mi (1,173.33 km) |
| Sierre to Scobinti | 917.52 mi (1,476.61 km) |
| Sierre to Scornicesti | 832.00 mi (1,338.97 km) |
| Sierre to Sebes | 766.94 mi (1,234.27 km) |
| Sierre to Seini | 747.31 mi (1,202.68 km) |
| Sierre to Sfantu-Gheorghe | 873.42 mi (1,405.63 km) |
| Sierre to Sibiu | 796.27 mi (1,281.47 km) |
| Sierre to Sighetu Marmatiei | 775.90 mi (1,248.69 km) |
| Sierre to Sighisoara | 822.82 mi (1,324.20 km) |
| Sierre to Simeria | 741.29 mi (1,192.99 km) |
| Sierre to Sinaia | 868.13 mi (1,397.12 km) |
