Build. Share. Race. RaceMill.com provides all you need to get you to the starting line. Intuitive design, event registration, amazing features and training tips all delivered to athletes by athletes at an affordable price. RaceMill.com is an event hosting, event calendars, and content provider for sports such as running, triathlon, paddleboarding, and cycling + You. Our mission is to provide an efficient solution for racers and race directors so that they can be inspired to spend more time on the race, and less time behind a computer.