| Sint-Gillis-Waas to Sangeorz-Bai | 960.38 mi (1,545.58 km) |
| Sint-Gillis-Waas to Sannicolau Mare | 830.60 mi (1,336.73 km) |
| Sint-Gillis-Waas to Santana | 857.21 mi (1,379.54 km) |
| Sint-Gillis-Waas to Satu Mare | 872.26 mi (1,403.77 km) |
| Sint-Gillis-Waas to Scobinti | 1,056.85 mi (1,700.83 km) |
| Sint-Gillis-Waas to Scornicesti | 1,047.42 mi (1,685.65 km) |
| Sint-Gillis-Waas to Sebes | 956.76 mi (1,539.76 km) |
| Sint-Gillis-Waas to Seini | 890.32 mi (1,432.84 km) |
| Sint-Gillis-Waas to Sfantu-Gheorghe | 1,053.34 mi (1,695.19 km) |
| Sint-Gillis-Waas to Sibiu | 986.81 mi (1,588.12 km) |
| Sint-Gillis-Waas to Sighetu Marmatiei | 911.65 mi (1,467.16 km) |
| Sint-Gillis-Waas to Sighisoara | 999.69 mi (1,608.85 km) |
| Sint-Gillis-Waas to Simeria | 937.15 mi (1,508.20 km) |
| Sint-Gillis-Waas to Sinaia | 1,060.75 mi (1,707.11 km) |
| Sint-Gillis-Waas to Slatina | 1,045.14 mi (1,681.99 km) |
