The 3rd edition of the Dawn-to-Dusk Marathon 2014 will be held in the city on January 5.

At a press meet on Tuesday, Neville J. Bilimoria, brand ambassador of the marathon, said the 12-hour marathon, with cycling and running  would be held to support  children of Bal Sanjeevani Cerebral Palsy  Rehabilitation Centre.

The event will begin with the marathon at IIT-Madras followed by non-stop cycling from IIT-M to Mamallapuram and back. The fund-raising event will conclude with a 'Light on the Path' music show performed by pianist Anil Srinivasan, singer Saindhavi and flautist Navin Aiyer. Participants can register running-register/.  Last date for registration is Dec. 22.