- Tim Cocker
- 1.75 seconds second(s)
- United Kingdom (Manchester)
The fastest time to drink 500ml water is 1.75 seconds, and was achieved by Tim Cocker (UK), during the XFM Breakfast Show in London, UK, on 9 December 2014.
This record was broken on the Guinness World Record Challengers site (Challengers' tag: xfmbreakfast): http://challengers.guinnessworldrecords.com/challenges/1-fastest-time-to-drink-500ml-water/attempts/6121