This document provides a briefing for an upcoming relay race. It outlines information for athletes before, during, and after the race such as registration details, the race schedule, environmental and social responsibility initiatives, and rules and regulations. Key aspects include registration taking place Wednesday to Saturday in the Star&Co Village, a bike check-in on Friday, the race beginning Saturday with a 1km swim, 100km bike, and 10km run for full teams or 0.3km swim, 30km bike, and 3km run for shorter teams, and celebrations after including an energy party on Friday and star night on Saturday.