Bike races are competitive events where cyclists ride bicycles over a set distance or course. These races can take place on various terrains, including roads, trails, and tracks. Participants often compete in different categories based on age, skill level, and type of bike, such as road bikes or mountain bikes. Races can vary in format, including time trials, sprints, and endurance events. Popular bike races include the Tour de France, a prestigious road race held annually in France, and the Olympic Games, where cycling is featured as a key sport. These events attract both amateur and professional cyclists from around the world.