| Sint-Gillis-Waas to Siran | 1,830.81 mi (2,946.40 km) |
| Sint-Gillis-Waas to Sirnak | 2,085.54 mi (3,356.36 km) |
| Sint-Gillis-Waas to Sirvan | 2,043.59 mi (3,288.84 km) |
| Sint-Gillis-Waas to Sivas | 1,759.87 mi (2,832.23 km) |
| Sint-Gillis-Waas to Sivasli | 1,517.81 mi (2,442.68 km) |
| Sint-Gillis-Waas to Siverek | 1,943.07 mi (3,127.07 km) |
| Sint-Gillis-Waas to Sivrice | 1,912.24 mi (3,077.45 km) |
| Sint-Gillis-Waas to Sivrihisar | 1,546.68 mi (2,489.14 km) |
| Sint-Gillis-Waas to Sogut | 1,466.40 mi (2,359.95 km) |
| Sint-Gillis-Waas to Sogutlu | 1,439.87 mi (2,317.25 km) |
| Sint-Gillis-Waas to Soke | 1,466.79 mi (2,360.57 km) |
| Sint-Gillis-Waas to Solhan | 1,963.54 mi (3,160.02 km) |
| Sint-Gillis-Waas to Soma | 1,403.56 mi (2,258.81 km) |
| Sint-Gillis-Waas to Sorgun | 1,680.70 mi (2,704.83 km) |
| Sint-Gillis-Waas to Suhut | 1,549.43 mi (2,493.57 km) |
