| Sint-Niklaas to Sannois | 172.93 mi (278.30 km) |
| Sint-Niklaas to Saran | 244.00 mi (392.68 km) |
| Sint-Niklaas to Sarcelles | 168.93 mi (271.86 km) |
| Sint-Niklaas to Sarlat-la-Caneda | 454.04 mi (730.70 km) |
| Sint-Niklaas to Sarrebourg | 212.32 mi (341.70 km) |
| Sint-Niklaas to Sarreguemines | 192.60 mi (309.96 km) |
| Sint-Niklaas to Sartrouville | 177.07 mi (284.97 km) |
| Sint-Niklaas to Sarzeau | 399.44 mi (642.83 km) |
| Sint-Niklaas to Sassenage | 417.89 mi (672.52 km) |
| Sint-Niklaas to Saumur | 329.99 mi (531.06 km) |
| Sint-Niklaas to Savenay | 379.46 mi (610.69 km) |
| Sint-Niklaas to Saverne | 220.59 mi (355.01 km) |
| Sint-Niklaas to Savigny-le-Temple | 191.31 mi (307.89 km) |
| Sint-Niklaas to Savigny-sur-Orge | 189.33 mi (304.69 km) |
| Sint-Niklaas to Sceaux | 184.19 mi (296.42 km) |
