Over 4,000 runners participated in a test run in Trondheim, Norway, likely in preparation for an upcoming World Championship event. The event allowed athletes, including Ine Bohnhorst Tegdan, to assess their form and familiarize themselves with the course. Organizers reported a significant turnout, noting the substantial presence of participants. The run served as a practical trial for the challenging terrain, described as boggy or marshy ("myr" in Norwegian). This large-scale participation indicates strong local interest and logistical readiness for the championship. The event provided valuable data for final course adjustments and athlete preparation.