| Sint-Niklaas to Szamotuly | 539.42 mi (868.11 km) |
| Sint-Niklaas to Szczecin | 466.55 mi (750.84 km) |
| Sint-Niklaas to Szczecinek | 556.28 mi (895.24 km) |
| Sint-Niklaas to Szczytno | 728.09 mi (1,171.75 km) |
| Sint-Niklaas to Szprotawa | 492.04 mi (791.86 km) |
| Sint-Niklaas to Sztum | 652.97 mi (1,050.86 km) |
| Sint-Niklaas to Szubin | 591.03 mi (951.17 km) |
| Sint-Niklaas to Szydlowiec | 722.19 mi (1,162.25 km) |
| Sint-Niklaas to Tarnobrzeg | 764.40 mi (1,230.18 km) |
| Sint-Niklaas to Tarnow | 742.00 mi (1,194.13 km) |
| Sint-Niklaas to Tarnowskie Gory | 643.80 mi (1,036.09 km) |
| Sint-Niklaas to Tczew | 645.87 mi (1,039.42 km) |
| Sint-Niklaas to Tomaszow Lubelski | 840.97 mi (1,353.41 km) |
| Sint-Niklaas to Tomaszow Mazowiecki | 684.62 mi (1,101.79 km) |
| Sint-Niklaas to Torun | 626.63 mi (1,008.47 km) |
