Charity places in The Big Half
Sun 6 Sep 2026 London

The Big Half charity places for 2026

General entries have sold out - but limited charity places are available! Run for charity through four London boroughs, support a UK cause and join their team today!

Do it for charity

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

08:30

Age 17 & over

£15-£35

  • 13.1 miles road running + 218 ft ascent

Event overview

The Big Half is a vibrant, inclusive half marathon celebrating the diversity of London while raising huge amounts for fantastic causes.

Organised by the team behind the London Marathon, this 13.1-mile event lets you experience parts of the famous marathon route from a completely different perspective, whether you're running for fun, fitness or to raise money for charity.

Highlights

  • London's community half

    Bringing together Londoners of all backgrounds and runners of all abilities, from first-timers to seasoned fundraisers.

  • Running festival

    Expect a party on the streets, with charity cheer points, live entertainment and crowds supporting you every step of the way.

  • Four London boroughs

    Run a traffic-free route through Tower Hamlets, Southwark, Lewisham and Greenwich, enjoying some of the iconic marathon route in reverse.

What are charity places?

Charities purchase official places in The Big Half and offer them to runners who commit to fundraising. These are called charity places, and they’re a great way to secure your entry while supporting an important cause, especially if general entries have sold out.

Benefits of running for charity

Running The Big Half for charity gives your training extra purpose. Along with the motivation to get outside and run, many charities provide fundraising guidance, support and race-day encouragement to help make your event experience even more rewarding. See the Fundraising section.

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

Event video

Charity places

The charities below have places in the event. To secure your charity place, simply find a charity then book a charity place or join a charity team with your own place.

Health and Medical

Frimley Health Charity

Investing in advanced hospital facilities to save and improve lives.

  • Technical t-shirt
  • Running vest
  • Fundraising support
  • Fundraising materials
  • Dedicated contact

Sign up
£30

Fundraise
£350

Health and Medical

My University Hospitals Sussex

Delivering vital funds to support care, treatment and research across University Hospitals Sussex.

  • Running vest
  • Fundraising support
  • Fundraising materials
  • Training plan
  • Pro training advice
  • Training guide
  • Online training zone
  • Dedicated contact

Sign up
£40

Fundraise
£300

Children

Dreams Come True

Making dreams come true to bring joy to seriously ill children.

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

Sign up
£35

Fundraise
£350

Health and Medical

CNWL NHS Health Charity

Ensuring every patient and staff member in the Central and North West London NHS Trust have the support, care and treatment they need to live well.

  • Personalised running vest
  • Fundraising support
  • Fundraising materials
  • Training plan
  • Dedicated contact
  • Cheer squad on the day

Sign up
£25

Fundraise
£350

Human rights

Refugee Action

Helping refugees build safe, hopeful and productive new lives in the UK.

  • Technical t-shirt
  • Running vest
  • Fundraising support
  • Fundraising materials
  • Dedicated contact
  • Exclusive social group
  • Submit fundraising up to 1 month after event

Sign up
£25

Fundraise
£350

  • All fitness levels
  • Beginner-friendly
  • Event expo
  • Event village
  • Families
  • Fancy dress
  • Spectators
  • Venue accessible

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. 

  • Distance markers
  • First aid
  • Flat
  • Marshals
  • Point to point
  • Toilets
  • 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 Big Half starts at Tower Bridge and finishes by the famous 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.

Wheelchairs

It is possible to push a wheelchair or similar assistive device around The Big Half course.

  • Cafe
  • Entertainment
  • Music
  • Secure bag storage
  • Toilets
  • Urban

Event HQ

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

Start

Next to Tower Bridge.

  • 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

  • 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
  • Free downloadable training plan
  • Downloadable certificate
  • Tracking app

Optional extras

  • Event photos
  • T-shirt

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

  • 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.

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.