 A campsite is raised each night for competitors where they are provided with a place in a tent to sleep, access to hot water, a campfire, medical assistance and the CyberTent where they can view and send messages to family and friends and update their race blog.Competitors race from campsite to campsite each day following marker flags that have been planted the preceding day.They must pass through a series of checkpoints where they collect drinking water and can seek medical treatment.