Are you a poet looking for a challenge? The poetry marathon is a 24 hour poetry writing event, where you right one poem, every hour. This year it will be held on the 23rd of August. If you are interested in participating in the marathon, or in a half marathon, you should sign up at the site by the 20th of August.
To learn more or sign up visit the website here: http://thepoetrymarathon.com/