| Witham to Sangeorgiu de Mures | 1,129.79 mi (1,818.23 km) |
| Witham to Sangeorz-Bai | 1,113.85 mi (1,792.58 km) |
| Witham to Sannicolau Mare | 985.38 mi (1,585.82 km) |
| Witham to Santana | 1,012.11 mi (1,628.84 km) |
| Witham to Satu Mare | 1,025.89 mi (1,651.01 km) |
| Witham to Scobinti | 1,209.34 mi (1,946.25 km) |
| Witham to Scornicesti | 1,202.27 mi (1,934.86 km) |
| Witham to Sebes | 1,111.61 mi (1,788.96 km) |
| Witham to Seini | 1,043.85 mi (1,679.92 km) |
| Witham to Sfantu-Gheorghe | 1,207.87 mi (1,943.87 km) |
| Witham to Sibiu | 1,141.65 mi (1,837.30 km) |
| Witham to Sighetu Marmatiei | 1,064.66 mi (1,713.40 km) |
| Witham to Sighisoara | 1,154.22 mi (1,857.54 km) |
| Witham to Simeria | 1,092.05 mi (1,757.49 km) |
| Witham to Sinaia | 1,215.54 mi (1,956.23 km) |
