The 4x400 meter relay is a track and field event where four runners each complete a 400-meter lap. The total distance covered by the team is 1,600 meters. Each runner passes a baton to the next, and the race is typically run on an outdoor or indoor track. This event is often featured in major competitions, including the Olympics and World Championships. It requires not only speed but also teamwork and precise baton exchanges to achieve the best time. The 4x400 meter relay is known for its thrilling finishes and is considered one of the most exciting events in athletics.