| Sint-Niklaas to Samobor | 646.05 mi (1,039.72 km) |
| Sint-Niklaas to Sesvete | 659.70 mi (1,061.69 km) |
| Sint-Niklaas to Sibenik | 750.28 mi (1,207.46 km) |
| Sint-Niklaas to Sinj | 777.52 mi (1,251.29 km) |
| Sint-Niklaas to Sisak | 684.39 mi (1,101.42 km) |
| Sint-Niklaas to Slatina | 725.93 mi (1,168.27 km) |
| Sint-Niklaas to Slavonski Brod | 760.46 mi (1,223.84 km) |
| Sint-Niklaas to Solin | 781.15 mi (1,257.14 km) |
| Sint-Niklaas to Split | 780.37 mi (1,255.88 km) |
| Sint-Niklaas to Sveti Ivan Zelina | 659.08 mi (1,060.69 km) |
| Sint-Niklaas to Trilj | 784.55 mi (1,262.62 km) |
| Sint-Niklaas to Trogir | 773.59 mi (1,244.98 km) |
| Sint-Niklaas to Umag | 584.78 mi (941.11 km) |
| Sint-Niklaas to Valpovo | 755.39 mi (1,215.68 km) |
| Sint-Niklaas to Varazdin | 648.39 mi (1,043.48 km) |
