London Landmarks Half Marathon
About this marathon
This unique closed‑road race isn’t just a run, it’s a full‑on sightseeing tour with street‑party energy from start to finish. This race winds through both the City of London and Westminster, showcasing some of the capital’s most famous landmarks including the London Eye, the Shard, Tower of London, St Paul's Cathedral and many more sites.
Whether you're a seasoned runner chasing a new PB or taking on your very first big challenge, this inclusive, atmosphere‑packed event welcomes everyone and celebrates every single runner.
Key event details
Sunday 4 April 2027
London
Registration fee: £35 | Minimum fundraising: £350
You must be over the age of 17 to take part in this event
Joining the team
By signing up for the London Landmarks Half Marathon for Demelza, we’ll support you every step of the way with:
💬 Dedicated fundraising support from our Events Team, helping you reach your target
🪣 Fundraising materials, posters, buckets, banners and digital assets to help you promote your challenge
👕 A Demelza running vest to wear with pride on race day
👏 Cheer squad along the route to give you a huge boost when you need it most
📧 Regular email updates packed with training tips, fundraising ideas, and behind‑the‑scenes inspiration
📣 Inspiring family stories you can share with supporters to bring your fundraising to life
Registration fee: £35
Minimum fundraising target: £350
Please note: your fundraising target excludes Gift Aid and matched giving.
FAQs
When will I receive my running vest?
You will receive your running vest once you have reached the 50% milestone.
When will I receive the email to upload my details to the London Landmarks Half Marathon event portal?
Once the official portal for this event is live and you have reached 50% (£175) of your fundraising target you will be added on to the portal to complete your details, such as predicted finish time etc.
I require a support on the day, is this avaliable?
Eligible participants can also request a free place for a guide or support runner. These places are limited and allocated on a first‑come, first‑served basis so please share any access needs with us as early as possible to avoid disappointment.
Share
How it works
Register
Register with Demelza. We'll then enter your details on the official event portal and let you know when to look out for this email.
Fundraise
You'll automatically receive a link to your fundraising page. Simply share your page with friends and family.
Train and take part
Find a training plan that's right for you, and we'll be there on the day, making lots of noise to cheer you on.
Related events
Royal Parks Half Marathon
11 Oct 2026
London
Schneider Electric Marathon de Paris 2027
11 Apr 2027
Paris
TCS London Marathon 2027
25 Apr 2027
London
Stay updated
Follow us on social media for the latest news!




