Active.com is a website that provides a platform for individuals to find and register for various sports and fitness events. It offers a wide range of activities, including running races, cycling events, and triathlons, catering to participants of all skill levels. Users can search for events by location, date, or type, making it easy to find opportunities that suit their interests. In addition to event registration, Active.com features training resources, articles, and tips to help participants prepare for their chosen activities. The site aims to promote an active lifestyle by connecting people with events and resources that encourage physical fitness and community engagement.