London Marathon: April 2027
Ready for the run of a lifetime?
Join the world’s biggest and most loved marathon and help raise vital funds for Leukaemia UK. You’ll race alongside tens of thousands of runners, soaking up the electric atmosphere as London’s famously loud and lively crowds push you all the way to the finish line.
New to marathons? A seasoned runner? That doesn’t matter, we’re here to help you train, prepare, and smash your fundraising goals. This is your moment. Let’s make it unforgettable.
Together, we can make every stride count.
Our 2027 Marathon Team is now full
We are no longer accepting applications. If you’d like to support us in other ways, why not check out our other awesome events.
Ballot Places
If you were lucky enough to secure a London Marathon 2026 ballot place, do consider running for our cause. Your support will help our vital work, and will make a huge difference. You will receive the same support as charity place runners, including receiving your very own Leukaemia UK running vest and other supporting materials.
Let us know you’ve got a ballot place
One supporter who ran for us in 2025 said – The opportunity was life changing and came at a point in my life where myself and my family all needed a boost and something positive to focus on. You provided that Key. From the bottom of mine and my families hearts. Thank you.
- Leukaemia UK running vest
- Challenge pack, including sponsorship forms and helpful training and fundraising advice
- Dedicated support from our fantastic fundraising team
Interested? Please contact us on fundraising@leukaemiauk.org.uk
Similar events
The Saucony London 10k: July 2027
The Saucony London 10K is the capital’s ultimate summer celebration of running, music, and city energy. Every July, thousands of runners take over central London’s streets, racing past world-famous landmarks on a completely closed-road route. From live bands and DJs to roaring crowds and finish-line high fives, it’s an unforgettable day that captures the spirit of London at its best. Whether you’re chasing a new PB, running for charity, or soaking up the vibes with friends, this is an experience…
Run for Charity Manchester Marathon: April 2027
The adidas Manchester Marathon, the UK’s second largest marathon and one of Europe’s largest is an iconic event drawing participants from all over the world to the vibrant streets of Greater Manchester. They pride ourselves in welcoming all to take on our 26.2 mile challenge, from some superb elite runners, to those who thought completing a marathon would never be possible. Many regular runners find this the ideal event to get a personal best time, whilst everybody finds the incredible…
London Landmarks Half Marathon 2027
The London Landmarks Half Marathon 2027 is a closed-road run through central London where you will run through the grand, hidden, and quirky parts of the city with fantastic support along the way. The event is not your average half marathon! Runners and spectators discover the birthplace of the bowler hat and learn about Roman life beneath the City’s cobbled streets. In 2027, the London Landmarks Half Marathon will reach an incredible milestone, its 10th edition. Apply for a Leukaemia…