time limit of seven hours. I wish I could run."

The participants were picked by lot after 95,000 people applied for one of the largest marathons in Asia.

The event, a revamp of past Tokyo marathons, was cohosted by the metropolitan government and the Japan Association of Athletics Federations.

For Tokyo, which is promoting itself as Japan's candidate for the 2016 Summer Olympics, it was an opportunity to show its ability to handle large-scale sporting events.