Tokyo Marathon 2026

Home
All Events
Marathon
Tokyo Marathon 2026

2026 sold out. Enquire now for 2027

Tokyo, Japan
1 March 2026
Marathon

Why run it?

Realbuzz is an official partner of Tokyo Marathon 2026. Part of the World Marathon Majors, this flat and fast course has played host to several records and is attended by as many as 2 million spectators annually – that’s c.15% of Tokyo’s population. The course is said to symbolise the past, present and the future of Tokyo, traversing the city’s major districts including Kanda, where you can take in traditional architecture, the halfway point at Ryogoku and the finish at Tokyo Station. One of the world’s most popular races and Asia’s biggest marathon, take your place in history. Run for charity at the Tokyo Marathon 2026.

Individual entries are now sold out but you can still apply to join one of the event's official charity teams and make your miles mean more.

What's it like to run?

Runners:

38000

Surface:

Road

Start:

09:10

Course:

Flat and fast

Temp:

6 - 14°C

Distance:

Marathon

How to Enter

Our events are sell-out races, so places are limited and will be made available on a first come first serve basis.
Don’t miss out, enter today in three simple steps:

Step 1

You can reserve an individual entry straight away

by choosing your charity and paying a refundable holding deposit

Step 2

Or you can apply to join a charity’s team

it’s free to apply and your charity will get in touch to let you know if you’ve been accepted.

Step 3

Next stop, fundraising!

Either way, once your place is confirmed, it’s time to start fundraising. We’ll drop your next steps into your inbox.

Event Images

Charity partners you can support in this event include

Keep a Child Alive

A global movement born out of a commitment to support children facing the most challenging circumstances.

Claire House Children's Hospice

Helping seriously & terminally ill children live life to the full.

Variety

Delivering life-changing programs that give children and young people across the uk a better future.

The Skye High Foundation

Supporting families during and after the loss of a twin, triplet, or multiples.

The Matt Hampson Foundation

Supporting young people seriously injured through sport, so they can get busy living again.

Smile Train (International)

Our vision is to give every child with a cleft the opportunity for a healthy, productive life.

Home Base

Dedicated to supporting war veterans, service members and their families — at no cost to them.

Orchid - Fighting Male Cancer

We're Orchid, a charity that raises awareness and supports research into male cancer.

Make-A-Wish UK

Make-A-Wish UK grant life-changing wishes to critically ill children. When it comes to their dreams, they deserve to wish for more than a life defined by their illness.

Service Dogs UK

We train and provide assistance dogs from rescue for members of the armed forces and emergency services suffering with PTSD.

Share the event

Similar events

Jan

Apply for a team.

Miami Half Marathon 2026

Miami, Florida

Half Marathon

Feb

Dubai Marathon 2026

Dubai, UAE

Marathon

Feb

Napoli City Half Marathon Relay 2026

Naples, Italy

Relay

Feb

Napoli City Half Marathon 2026

Naples, Italy

Half Marathon

Get race day ready with Runna

Runna is the #1 rated running coaching app in the world, with a mission to make running as easy, effective and enjoyable as possible.

Get your first 2 weeks for free using the code REALBUZZRUNNA1

Training Hub

FAQs

Whether you’re lacing up for your first race or returning for another year, we want you to feel prepared and inspired. Here you’ll find everything you need to know about signing up, fundraising, and making an impact.

View all FAQs

Running for charity means taking part in an official race while committing to raise money to a set level (fundraising target) for a chosen cause. Because you're committed to fundraising, you can get guaranteed entry subject to completing a certain amount of fundraising, even if your chosen event is sold out for general entry, plus expert fundraising support to help you reach your target.
It's simple. Choose your distance, pick your event and select the charity you'd like to support. Once you've secured your place - either by signing up for an individual entry straight away or applying for a team if your charity has an official team in your chosen event - you'll receive everything you need to prepare, fundraise, and take on race day with confidence.
Not at all! Charity runs are open to all abilities, from complete beginners to seasoned marathoners. Whether you’re aiming for your first 10K or a major marathon, we’ll provide training tips and fundraising advice to help you succeed. With realbuzz, you can choose from marathons, half marathons, shorter distances such as 10ks and 10 miles, and team relay races.
There will be a fundraising target, based on the event you choose, which you'll need to commit to as part of securing your place. When you sign up, you'll receive info about your chosen charity's preferred fundraising platform so you can set up your fundraising page. 100% of your fundraising goes to your charity, usually directly through the fundraising platform you're using.