D2D started in 2012, Dawn 2 Dusk Marathon is an initiative by like-minded souls with a dual vision to bring awareness to the worthy causes and raise funds for the underprivileged children. D2D stands out as a unique event in Chennai, welcoming participants of all ages and backgrounds, united by a passion for wellness and a commitment to a greater cause. Whether you’re a first-timer, a seasoned athlete, a challenger, or a spirited supporter, this event is designed for all. The D2D Duathlon event supports education and healthcare of children.