Hong Kong marathon routes may change to cut exposure to pollution
The routes of the Hong Kong marathon may be overhauled in a bid to reduce runners' exposure to air pollution. The idea was unveiled after a green group reported that pollution levels at certain black spots of the Standard Chartered Hong Kong Marathon on Sunday were up to five times higher than World Health Organisation guidelines.

The routes of the Hong Kong marathon may be overhauled in a bid to reduce runners' exposure to air pollution.
The idea was unveiled after a green group reported that pollution levels at certain black spots of the Standard Chartered Hong Kong Marathon on Sunday were up to five times higher than World Health Organisation guidelines.
Watch: Thousands join Standard Chartered Hong Kong Marathon
Marathon organisers said they might be able to use open space around the Kai Tak sports complex after it was completed in 2020, meaning runners would not have to cross from Kowloon to Hong Kong Island via a tunnel.