Take on London's most iconic half-marathon through four of London’s Royal Parks

Passing four of London's royal parks and iconic landmarks, you’ll join thousands of runners on one of London’s most picturesque half marathons through London.

    • Sunday 10 October 2021

    • Race starts in Hyde Park, London

    • Minimum 17 years old on race day

    • Half marathon, 13.1 miles

    • £30

    • £350

    • When you join our team, you'll receive a digital fundraising and welcome pack, Sea Cadets technical running top, access to our private #TeamSeaCadets Facebook support group and a tonne of fundraising and training support to get you to the start line. We'll also provide an amazing cheer team on the day and when you finish you'll get your limited edition finishers' medal and t-shirt, goodie bag and access to event photos!


Sea Cadets runner image

Run green with Team Sea Cadets

With sustainability at the top of the agenda, The Royal Parks and LimeLight Sports are working together to do everything they can to help reduce the impact of Royal Parks Half Marathon 2021 on the environment and be as eco-friendly as possible. You can read about their sustainability impact and environmental policy here.

How to sign up

Places are limited and will be issued on a first-come, first-served basis.

To register for a place, please complete the webform and submit your details, this will then take you to a separate page to complete your £30 reg fee payment.

Terms and Conditions

If you have any questions please email us at getinvolved@ms-sc.org

Get in touch



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