Running and challenge events /

Any time

The Big Half is a vibrant, inclusive half marathon with a fun, festival atmosphere.

The 13.1 mile course weaves through London from Tower Bridge to the iconic Cutty Sark in Greenwich. 

Finishers will also receive an exclusive t-shirt from New Balance designed in collaboration with one of the capital’s amazing community running crews.

Why run for us?

We want to give you the best possible experience – so you have a run to remember whilst helping to raise funds for vital brain research to help people living with neurological conditions live better, longer.

We support our amazing team of runners with:

  • a special Team#BrainResearch Training and Fundraising Pack  
  • fundraising support from our dedicated team of fundraisers
  • regular emails to keep you motivated and informed
  • a specially commissioned Brain Research UK Running Vest