Marathon

Apply now: the 2027 ballot is open

2026 TCS London Marathon medal

Watch: Sawe breaks down the year‑long build to a sub‑two marathon

Sabastian Sawe puts his hands together

You helped set a new Guinness World Record title!

The 2026 TCS London Marathon has officially broken the Guinness World Records title for the largest number of finishers in a marathon. An incredible 59,830 runners crossed the Finish Line.
Guinness World Record certificate

Every day, autistic people navigate a world that too often isn’t designed with them in mind.

National Autistic Society supporters on the TCS London Marathon course
Event overview

Complete a marathon like no other

The TCS London Marathon is one of the Abbott World Marathon Majors, so this could be the start of your six-star journey! You will also be part of the world’s biggest annual one-day fundraising event.

The ballot for the 2027 TCS London Marathon opens on Friday 24 April.

How to enter the ballot

The countdown is on

Apr 25 2027 08:50:00

Is this your first time fundraising? Or perhaps it’s the most ambitious target you’ve set? Either way, we’ve got you.

Just dropped: Shokz’ TCS London Marathon edition

Eliud Kipchoge wearing Shokz

Olympic steeplechase medallists Chris Brasher and John Disley wanted to make the London Marathon a showcase of the capital.

Join the action and volunteer!

Every year, our incredible volunteers are the heartbeat of our events, making them unforgettable. Whether you're marshalling the route, handing out water, or celebrating with finishers by awarding medals, you'll be at the centre of the excitement.
London Marathon volunteers at the Finish Line