Dutch cyclist Olav Kooij of Decathlon–CMA CGM secured victory in the fourth and penultimate stage of the Tour of Belgium. The stage culminated in a tight sprint finish in Aarschot. A breakaway group of six riders had initially led, but the peloton reeled them in during the final kilometers. Kooij’s win maintains an open competition for the overall general classification title, with the final stage yet to be raced. The result sets up a potentially decisive final day for contenders vying for the overall victory. No further details regarding the overall standings were provided in this report.