London Landmarks Half Marathon 2027 London Landmarks Half Marathon 2027 - Sunday 11th April 2027 Take on one of the UK's most iconic half marathons and experience London like never before. The London Landmarks Half Marathon is the only half marathon to run through both the City of London and the City of Westminster, passing world-famous sights including Big Ben, St Paul's Cathedral and the Tower of London, with incredible crowd support and entertainment along the way. By joining Team Adoption UK, every mile you run will help provide vital support, community and advocacy for adopted people, adoptive families and those affected by adoption. (Limited places available) Registration Fee: £30 | Fundraising Target: Minimum £350 Click here to sign up for the London Landmarks Half Marathon 2027 and secure your place. Manage Cookie Preferences