Royal Parks Half Marathon – October

  • Sun 10 Oct 2021
  • 9am
  • Hyde Park, London
  • Running
  • Moderate to hard
  • £35 (early bird discount of £25 until 1 May)
  • £350
A runner during last year's race cheering while running for Guy's and St Thomas'
One of our fantastic #TeamGSTT runners competing at the Royal Parks Half

We’d love to have you on the team for 2021, please sign up by clicking the button below.

Sign up now

The Royal Parks Half Marathon is one of the most beautiful half marathons in the running calendar, taking in some of London’s most iconic landmarks and the leafy Royal Parks along the way. This stunning 13.1-mile run takes you round the beautiful Royal Parks of London including Hyde Park, Green Park, St James's Park and Kensington Gardens and past landmarks including Buckingham Palace, Royal Albert Hall and many others.

Whether ​you ​register ​for ​a ​charity ​place ​with ​us, ​or secure your own place through the ballot, ​join ​our amazing ​team of runners ​and ​we'll ​give ​you ​a ​fantastic ​support ​package ​including:

  • ​A ​welcome ​pack full of fundraising tips, advice and materials and helpful ​information ​on ​nutrition ​and ​training.
  • Access to our fundraising hub, including training plans.
  • A ​personalised Guy's and St Thomas' ​dri-fit running vest.
  • A ​dedicated ​events ​team ​to answer any questions and ​support ​you ​every ​step ​of ​the ​way.
  • A family-friendly, enthusiastic cheer point to encourage you along the route.
  • A free sports massage from our physios after the race, as well as snacks and meeting the team at our charity stand in the post-race marquee.
  • The rewarding feeling of knowing you’re helping support Guy's and St Thomas', in providing vital care and comfort for all our patients.

Sign up now to be part of this fantastic event and support Guy's and St Thomas'.

Sign up now

If you have any questions about the event or fundraising, please contact the Events Team via

COVID-19 cancellations 

If the event is cancelled due to Covid-19, all participants will be entitled to either a full refund or an entry to a future third party event (excl. London Marathon) and any money already raised will be carried over to that event.