Due to the situation with COVID-19, Royal Run in Denmark is postponed from May until Sunday, 12 September 2021. Together with his twins Prince Vincent and Princess Josephine, Crown Prince Frederik announced news about Royal Run. The Crown Prince shared a video and photo showing himself and his twins exercising outdoors. During the exercise, the Crown Prince announced that the run will take place on 12 September in Sønderborg, Aalborg, Odense and Copenhagen/Frederiksberg.