The document summarizes information about the Airtel Delhi Half Marathon 2012, which will take place on September 30th, 2012. It provides details about the distances and categories for the marathon, how to register as a Dream Maker, Dream Challenger, or part of a Corporate Challenge team. It also outlines incentives and awards for fundraising. Sukarya, a nonprofit focused on women's and children's health, is highlighted as a charity option to run and fundraise for.