Charity places in The Big Half
Sun 6 Sep 2026 London, UK

The Big Half charity places for 2026

Secure your charity place in The Big Half today. Run for charity in a landmark-packed route around London while supporting top UK charities. Find a cause and join their team today!

Find a charity
  • Sun 6 Sep 2026
Tower Bridge, London > Greenwich Park, London
The Big Half

08:30

Age 17 & over

£56.50-£59.99

  • 13.1 miles road running + 218 ft ascent

Event overview

2026 date and details to be confirmed.

The Big Half is a vibrant, inclusive half marathon that celebrates the diversity of London and raises huge amounts for fantastic causes!

Brought to you by the organisers of London's famous marathon, you can get set for 13.1 miles of fun today, taking in some of the famous marathon route from a completely different perspective.

Highlights

  • London's community half

    Bringing together Londoners of all backgrounds and runners of all abilities from everywhere, whether running for fun, fitness or to raise funds for charity.

  • Running festival

    A party atmosphere is promised and a route banked with charity cheer points and spectators.

  • Four of London's boroughs

    Enjoy the traffic-free city on some of the famous marathon route in the reverse direction, featuring Tower Hamlets, Southwark, Lewisham and Greenwich.

What are charity places?

Charities buy places in The Big Half, then give them to runners who agree to raise money for the charity – these are called charity places. Charity places are a great way to support a good cause and get a place in the event, especially if general entries have closed.

Benefits of running for charity

Committing to raising money for charity gives you motivation to get outside and run, plus many extras which will elevate your event experience - see the Fundraising section.

Prefer to enter directly? General entry options are explained on the The Big Half page.

Event video

Charity places

These charities have places in the event. To secure your place, select a charity and provide your details.

Cancer

Brainstrust

Helping the brain tumour community to feel less alone and more in control.

  • Technical t-shirt
  • Running vest
  • Fundraising support
  • Fundraising materials
  • Dedicated contact
  • Certificate
  • Submit fundraising up to 1 month after event
Charity place

Get a place from the charity.

Sign up
£30

Fundraise
£200

Mental health

SANE

Supporting those affected by mental illness to change mental health for good.

  • Running vest
  • Fundraising support
  • Fundraising materials
  • Dedicated contact
  • Certificate
Charity place

Get a place from the charity.

Sign up
£20

Fundraise
£300

Cancer

Blood Cancer UK

The blood cancer research charity.

  • Technical t-shirt
  • Fundraising support
  • Training plan
  • Pro training advice
  • Training guide
Charity place

Get a place from the charity.

Sign up
£20

Fundraise
£300

Free sign up Homelessness

Missing People

The only UK charity that reunites missing children and adults with their loved ones.

  • Running vest
  • Fundraising support
  • Fundraising materials
  • Training plan
  • Online training zone
  • Dedicated contact
  • Cheer squad on the day
  • Exclusive social group
  • Submit fundraising up to 1 month after event
Charity place

Get a place from the charity.

Sign up
FREE

Fundraise
£350

  • All fitness levels
  • Event expo
  • Event village
  • Families
  • Fancy dress
  • Newcomers
  • Spectators
  • Wheelchair users

Provisional timetable

  • 08:25 | Elite Wheelchair race then Elite Men and Women
  • 08:30 | First mass wave
  • 10:00 | Then waves every 10 minutes until 10am

Other weekend events

The New Balance Big Relay covers the same course in four legs and the Big Mile is free, family-friendly event that takes place on the same finishing stretch, ending at the Cutty Sark.

Spectators

The praise and encouragement of spectators and charity cheerers fuel the participants' spirits and create an electric atmosphere!  As well as watching along the route, spectators are welcome to join in the fun at the free Festival Area in Greenwich Park, where you can celebrate with family and friends. 

  • Bag storage
  • Cafe
  • Entertainment
  • Music
  • Toilets
  • Urban

Event HQ

Tower Bridge
Tower Bridge Road
London
Greater London
SE1 2AA
UK

Start

Next to Tower Bridge.

  • Distance markers
  • First aid
  • Flat
  • Marshals
  • Point to point
  • Traffic free
  • Water stations
  • Wave start
  • Way markers
  • GPX available

GPX route

The route is displayed on the map above.

Overview

Road - fast and flat.

The 13.1-mile route of The Big Half and the New Balance Big Relay starts on The Highway by Tower Bridge and finishes beside the historic Cutty Sark in Greenwich.

The route passes through the four London boroughs of Tower Hamlets, Southwark, Lewisham and Greenwich – taking in Canary Wharf, Wapping, Tower Bridge, Rotherhithe and Deptford along the way – before finishing at the iconic sailing ship.

Map

map

Cut off

4 hours.

You have four hours to complete the half marathon. If you’re unable to maintain a four-hour pace, but wish to continue, you’ll need to move onto the pavement for safety reasons. The team would stay with you and support you to the finish line. 

  • Optional medal
  • Optional t-shirt
  • Recycling
  • Sustainability policy
  • Trees not tees

This event aims to inspire and deliver innovation in mass participation event sustainability.

Sustainability

  • Bottles and cups

    Recycle every plastic bottle.

  • Emmissions

    Reduce power usage and use hydrotreated vegetable oil in generators.

  • Waste

    Waste separation to aid recycling and plastic-free finisher bags made from sugarcane.

  • Trees not tees

    Participants can opt to plant a tree rather than receive a t-shirt, planting the seed for sustainable change.

  • Certificate
  • Chip timing
  • Drinks
  • Event app
  • Goody bag
  • GPS tracking
  • Map
  • Massage
  • Medal
  • Training plan
  • T-shirt

Included

  • Event photography
  • Timed results
  • BUXTON® Natural Mineral Water and Lucozade Sport
  • Finisher’s T-shirt and medal (optional)
  • Option to plant a tree with Trees Not Tees
  • Free trial with Coopah, the Official Training App for The Big Half
  • Tracking app

Optional extras

  • Event photos

Facilities

  • Free bag drop
  • Toilets, including accessible toilets
  • Free Festival Area in Greenwich Park, where you can celebrate with family and friends
  • Sensory Calm Space
  • Parent and Child Space (for breastfeeding/pumping and entertaining young children)
  • Multi-Faith Prayer Space
  • Sanitary products available

  • Fundraising materials
  • Fundraising support
  • Submit fundraising up to 1 month after event

Every year thousands of runners take part in this event and fundraise for charity! While this is hugely beneficial to the charities it gives the runner advantages too, from supporting a cause that is close to your heart to securing a place in this sought-after event and much more.

Benefits of running for charity

When the going gets tough, your admirers step in! As 'masters of motivation', your chosen cause will spur you on and provide plenty of perks in the process:

  • Fundraising support

    Charities know that raising money is all part of the half marathon challenge, which is why they provide advice, branded materials and a personalised online fundraising page to help the donations roll in. Think videos for social media, branded imagery and testimonials from previous runners.

  • Training support

    Whether this is your first run or your fifth, you'll need to train for it! You'll receive an in-depth training plan with guidance, plus many charities have access to expert coaches and elite runners too, who can provide exclusive tips for your race preparation.

  • Branded running kit

    When you show up in London on the big day, people need to be able to see clearly that you're supporting a charity. Most charities will give you a branded and personalised t-shirt or vest to run in on the big day, and often a training top too.

  • Support on the day

    When you're partway through your run and your energy is flagging, what you need is a boost from cheering spectators to keep you moving. Many charities set up a cheer station along the route, keeping an eye out for you to send up a huge cheer as you run past!

  • Post-race recovery

    Refreshments and an indulgent post-race sports massage are often provided by charities for their runners. This is the perfect way to recover alongside other people who have run for that cause.

  • Exclusive social groups

    You won't be the only person running for that charity, so it's well worth meeting other runners through the charity's invite-only social media pages! You can organise to meet up for training runs, chat with the charity's expert coaches and share tips and stories with each other to keep the motivation levels running high.

Running The Big Half and charity fundraising go hand-in-hand - which charity will you run for?

Really great atmosphere and great for chasing down that PB!! Would recommend to every runner. Lucy R

It was fun running over Tower Bridge. Lynsey K

It's a great race with a big crowd of runners. Connor D

This is my favourite half marathon. I love the route as it takes in some great parts of London- including Tower Bridge and ends up in Greenwich. 

It has great PB potential. Sarah M

 

I loved the route. Running through parts of London I’ve never visited before. Support was fantastic. I got goosebumps running over London Bridge because the support was so loud.

A great sized medal and a nice T-shirt and food bits at the end. Dan M

It's a flat, fast course with a great atmosphere, fantastic crowds spectating and the medal and T-shirt are very nice. David A

Reviews thanks to RaceCheck

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4 steps to wellbeing
Sleep well

A good night's sleep is an essential foundation for a healthy lifestyle, effective training and weight control.

Train slow

Low-intensity training is easier for you, reduces the risk of injury and helps builds an efficient aerobic system.

Eat natural

Cut out sugar & junk food, reduce carbs, eat natural foods and train your body to burn fat for fuel.

Get outdoors

Fresh air, natural light and reconnecting with nature all help to improve mental and physical wellbeing.