Charity places in The Big Half
Sun 7 Sep 2025 London, UK

Charity places in The Big Half 2025

The Big Half promises a party atmosphere on a landmark-packed, half marathon route which follows some of the famous marathon course in reverse! Charity places available for 2025.

Charity places

Event overview

The Big Half has an unmissable festival atmosphere – and everyone's invited!

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 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.

  • Running festival

    A party atmosphere is promised and a route banked with cheering supporters too!

  • four of London's boroughs

    Enjoy the traffic-free city on some of the famous marathon route in the reverse direction.

Event details are on the The Big Half listing.

Charity places

These charities have places in the event. To secure your place, select a charity and complete the form to ask a question or get signed up.

Heart

HEART UK

The only charity in the UK to support people with high cholesterol.

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

Sign up
£30

Fundraise
£350

Mental health

SANE

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

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

Sign up
£20

Fundraise
£300

Children

Smile Train

Supporting cleft surgery and other forms of essential comprehensive cleft care.

  • Running vest
  • Personalised running vest
  • Fundraising support
  • Fundraising materials
  • Training plan
  • Training guide
  • Online training zone
  • Dedicated contact
  • Certificate

Sign up
£10

Fundraise
£300

Cancer

Blood Cancer UK

The blood cancer research charity.

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

Sign up
£10

Fundraise
£300

Education

Regentonians - SLGSOBA

Unleashing Africa’s potential through STEM: Unlocking digital literacy, coding, and robotics through building school computer labs and running free STEM holiday clubs for teenage boys and girls.

  • Running vest
  • Fundraising support
  • Fundraising materials
  • Dedicated contact
  • Cheer squad on the day
  • Certificate

Sign up
£15

Fundraise
£450

Children

Samuel's Charity

Every sick child needs a smile. Helping seriously and terminally ill children, to bring hope and support across the UK.

  • Technical t-shirt
  • Running vest
  • Fundraising support
  • Fundraising materials
  • Fundraising incentives

Sign up
£20

Fundraise
£300

Children

Dreams Come True

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

  • Personalised running vest
  • Fundraising support
  • Fundraising materials
  • Dedicated contact
  • Certificate

Sign up
£20

Fundraise
£350

Children

Winston's Wish

Supporting grieving children and young people to ensure they don't face their grief alone.

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

Sign up
£10

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

Sign up
FREE

Fundraise
£350

Fundraising

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

Committing to raising money for charity gives you motivation to get outside and run, plus all of these extras which will elevate your event experience:

  • Fundraising support

    Charities know that raising money is all part of the 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. Experts include Runningwithus, Full Potential and Olympic champs.

  • Branded running kit

    When you show up on the 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.

What are charity places?

Charities buy places in this event, 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 are closed.

Running a half marathon and charity fundraising go hand-in-hand - which charity will you run for?