Get in the spirit of the festive season with this 5k run.
With Santa suits given to you on the day, run or jog along with other Santa's through the city and past iconic London landmarks!
When: 6 December 2018
Sponsorship: We ask you to pledge to raise £150
You'll receive support from the Challenge Events Team including email updates, a fundraising pack and #TheBrainyBunch t-shirt to wear for the event.
You can also join our Facebook page to share hints and tips with your fellow runners!