| Groslay to Sangeorz-Bai | 1,031.32 mi (1,659.75 km) |
| Groslay to Sannicolau Mare | 873.60 mi (1,405.92 km) |
| Groslay to Santana | 907.13 mi (1,459.88 km) |
| Groslay to Satu Mare | 943.41 mi (1,518.28 km) |
| Groslay to Scobinti | 1,133.11 mi (1,823.57 km) |
| Groslay to Scornicesti | 1,089.64 mi (1,753.61 km) |
| Groslay to Sebes | 1,009.56 mi (1,624.73 km) |
| Groslay to Seini | 961.96 mi (1,548.12 km) |
| Groslay to Sfantu-Gheorghe | 1,112.20 mi (1,789.91 km) |
| Groslay to Sibiu | 1,039.81 mi (1,673.42 km) |
| Groslay to Sighetu Marmatiei | 986.72 mi (1,587.97 km) |
| Groslay to Sighisoara | 1,059.05 mi (1,704.37 km) |
| Groslay to Simeria | 986.83 mi (1,588.15 km) |
| Groslay to Sinaia | 1,113.95 mi (1,792.73 km) |
| Groslay to Slatina | 1,085.31 mi (1,746.63 km) |
