| Syston to Sangeorgiu de Mures | 1,211.98 mi (1,950.49 km) |
| Syston to Sangeorz-Bai | 1,193.59 mi (1,920.89 km) |
| Syston to Sannicolau Mare | 1,072.55 mi (1,726.10 km) |
| Syston to Santana | 1,097.72 mi (1,766.61 km) |
| Syston to Satu Mare | 1,106.11 mi (1,780.12 km) |
| Syston to Scobinti | 1,286.91 mi (2,071.08 km) |
| Syston to Scornicesti | 1,288.80 mi (2,074.12 km) |
| Syston to Sebes | 1,196.11 mi (1,924.96 km) |
| Syston to Seini | 1,123.81 mi (1,808.60 km) |
| Syston to Sfantu-Gheorghe | 1,290.47 mi (2,076.81 km) |
| Syston to Sibiu | 1,225.98 mi (1,973.02 km) |
| Syston to Sighetu Marmatiei | 1,143.47 mi (1,840.23 km) |
| Syston to Sighisoara | 1,236.93 mi (1,990.65 km) |
| Syston to Simeria | 1,177.36 mi (1,894.78 km) |
| Syston to Sinaia | 1,299.54 mi (2,091.40 km) |
