On September 25, 2021, Rozendaal is the starting point for one of the most beautiful and spectacular cross-duathlons in the Netherlands. With the beautiful trails and challenging distances, many sweat drops will be left at this multisport event consisting of running and mountain biking. Start/finish is located near 'Kasteel Rosendael'. There are two distances: a short and a long distance. Participating is possible as solo or duo participant. - Short distance (solo) - 4.5km running, 11km mountain biking, 2km running - Short distance (duo) - 4.5km running, 11km mountain biking, 2km running - Long distance (solo) - 7km running, 22km mountain biking, 3km running - Long distance (duo) - 7km running, 22km mountain biking, 3km running You can choose to complete the Cross-Duathlon individually or as a duo. When participating as a duo, one person takes on both running parts and the other is mountain biking.