TREK Singelloop Utrecht is a 10 km street race through Utrecht, with thousands of runners participating annually. Its main distinction is that it is the oldest street run in the Netherlands, giving it more history than a standard city 10K. The route is noted as fast, attracting runners aiming for a quick time and those seeking a direct city run.
The course runs along the Utrecht Singels and goes through Wilhelminapark, offering participants a clear view of one of the city’s notable green and waterside areas. All finishers get a unique medal, with engraving offered as an additional option. The event supports the Run Against Cancer initiative: participants can fundraise for KWF, and those who collect 500 euros or more are given a special campaign shirt.