The Big Half 2022

Join our team of wildlife warriors on The Big Half 2022. Be part of the UK’s most iconic half marathon. Join our mission and fight to protect endangered wildlife.

Sunday 4th September, London

About The Big Half

The Big Half 2022 consists of a thrilling half marathon on traffic free roads in London. Created by London Marathon Events Ltd. The Big Half is a one-day festival which aims to be a celebration of the wonderful cultural diversity of London.

Up to 15,000 people will take part in the half marathon. Starting at Tower Bridge and finishing in Greenwich. Passing through the boroughs of Southwark, Tower Hamlets, Lewisham and Greenwich and some of London’s iconic landmarks.

This event is great for runners of all abilities, including first time half marathon runners and those training for the full marathon. Why not join us this year for The Big Half and next year for the full London Marathon!

Why run for DSWF?

As we witness staggering rates of global biodiversity loss, environmental and wildlife protection has never been more important to safeguard the future of our planet. Our mission is to Fight, Protect, and Engage on behalf of endangered wildlife around the world. Since our foundation launched in 1984, more than £11.7 million has been granted to direct conservation support. DSWF relies entirely on donations and support from generous individuals like you. With your help, we can continue to fight wildlife crime, protect species and engage communities to ensure a brighter future for wildlife.

Charity Support:

  • DSWF branded running vest.
  • A fundraising pack full of advice, tips and support and everything you’ll need to get started.
  • Professional fundraising support, 1-2-1 and team fundraising meetings with regular check ins.
  • Team WhatsApp group for motivation, training and fundraising support.


Registration Fee: £25

Sponsorship Target: £250

Registration Deadline August 17th 2022