Take on one of London’s most popular half marathons and support people living with dementia
The London Landmarks Half Marathon is a unique closed-road race through the heart of the capital, taking runners past some of the city’s most iconic sights including Big Ben, St Paul’s Cathedral, the Tower of London, the London Eye and The Shard. Known for its incredible atmosphere, themed entertainment and central London route, it has quickly become one of the UK’s most sought-after running events.
Whether you’re taking on your first half marathon or chasing a new personal best, this is an unforgettable opportunity to challenge yourself while raising funds to support people living with dementia and their families.

What you get as part of ‘Team Dementia Adventure':
- Guaranteed charity place in the London Landmarks Half Marathon
- Closed-road central London route
- Fully supported race-day experience
- Finisher medal and race pack
- Dementia Adventure running vest
- Dementia Adventure fundraising support throughout
Fundraising & Fees
By taking part in the London Landmarks Half Marathon for Dementia Adventure, you’ll help us fund supported holidays, outdoor experiences, and training for families affected by dementia. As a small charity, we rely on our runners to help us continue this work.
Costs:
- Registration fee: £25
- Minimum fundraising target: £300
Your fundraising helps cover the cost of your place, with the remaining funds going directly to Dementia Adventure. Any fundraising above your target supports our work in full.

What makes the London Landmarks Half Marathon so special?
The event is well known for its incredible atmosphere and entertainment across the course. Along the route, runners can experience:
- The famous Bowler Hat Send Off on Whitehall
- Pride Party celebrations supporting London’s LGBTQIA+ community
- Live music and West End show tunes
- Historical characters and themed cheer points across the city
- The iconic Bow Bells ringing out along the course
- A spectacular finish line celebration in central London
Combined with a fast and relatively flat route through Westminster and the City of London, it’s an unforgettable race-day experience from start to finish.
We’ll support you with:
- Fundraising ideas and guidance
- Help setting up your fundraising page
- A Dementia Adventure running vest
- Ongoing support and encouragement from our team
Training and preparation
A half marathon is an achievable challenge for most runners with the right preparation. Many runners follow a 10-to-16-week training plan depending on their experience and starting fitness.
Whether your goal is to complete the distance or improve your time, building up gradually and staying consistent will help you prepare.


FAQs
When does the London Landmarks Half Marathon take place?
The event takes place on Sunday 4th April 2027.
How far is the race?
The half marathon distance is 13.1 miles (21.1 km).
Is the course suitable for beginners?
Yes. The supportive atmosphere and relatively flat central London route make it suitable for both first-time and experienced runners.
Do I need to arrange my own travel?
Yes. Travel and any accommodation are arranged separately (cost to be covered by the participant).
Can I take part with friends or colleagues?
Yes. This is a great challenge to take on with friends, family or workplace teams.