| Hwlffordd to Sangeorgiu de Mures | 1,367.83 mi (2,201.31 km) |
| Hwlffordd to Sangeorz-Bai | 1,352.86 mi (2,177.22 km) |
| Hwlffordd to Sannicolau Mare | 1,219.50 mi (1,962.59 km) |
| Hwlffordd to Santana | 1,247.84 mi (2,008.21 km) |
| Hwlffordd to Satu Mare | 1,264.80 mi (2,035.49 km) |
| Hwlffordd to Scobinti | 1,448.76 mi (2,331.56 km) |
| Hwlffordd to Scornicesti | 1,436.78 mi (2,312.27 km) |
| Hwlffordd to Sebes | 1,348.16 mi (2,169.65 km) |
| Hwlffordd to Seini | 1,282.82 mi (2,064.51 km) |
| Hwlffordd to Sfantu-Gheorghe | 1,445.62 mi (2,326.50 km) |
| Hwlffordd to Sibiu | 1,378.30 mi (2,218.15 km) |
| Hwlffordd to Sighetu Marmatiei | 1,303.90 mi (2,098.43 km) |
| Hwlffordd to Sighisoara | 1,391.96 mi (2,240.14 km) |
| Hwlffordd to Simeria | 1,327.95 mi (2,137.13 km) |
| Hwlffordd to Sinaia | 1,452.38 mi (2,337.38 km) |
