Where can we practice in Delhi as the roads are 24*7 busy and the passer by are like goons in Delhi due to which I am not left with any other option other then the Universal language.

Delhi is full of parks you can run in any one of them near to you home

Hi Majit,

The best option for you is to join a Gym to prepare youself for the Marathon. You can take care of the distance covered and time taken on the treadmill.