In the Olympic Games, swimming events vary in distance depending on the specific race. Distances typically include 50 meters, 100 meters, 200 meters, 400 meters, 800 meters, and 1500 meters for freestyle events. Additionally, events such as the 100-meter and 200-meter races are also featured in styles like butterfly, backstroke, and breaaststroke. Competitors aim to demonstrate speed, technique, and endurance through these various events, showcasing their versatility and skill in the water.