Organisers of the ITU's new World Championship Series, Dextro Energy, are offering five lucky triathletes the chance to take to the start line at the sixth Dextro Energy Triathlon ITU World Championship series race in Hyde Park, London, on Saturday 15 August.

Entry is to the sprint-distance race, which covers a 500m swim in the Serpentine, 22km bike and a 5km run around the Hyde Park course – venue for the 2012 Olympic Games triathlon event.

The prize also includes all travel costs to and from London, accommodation (single room), a high-end tri-suit and a photo CD of the event.

For your chance to win, simply fill in your details below. The winners will be announced after 14 July.

Terms and Conditions: Participants have to be age 18 years or older. Employees of Dextro Energy GmbH & Co. KG and their relatives are excluded. The win cannot be paid out in cash.