Cancer Research UK Strava challenge

People training

Use your Strava Challenge 50% discount code and help beat cancer

Congratulations on completing our 13.1 Mile Training Challenge on Strava! Ready to take on your next challenge? Use your 50% discount code to join Team Cancer Research UK to take on one of the UK's best running events.

50% off entry fee discount code: TCRUK131

T&Cs apply - please see below for more information

Number 1

Search our wide range of Cancer Research UK sports events and choose one that suits you

Number 2

Sign up to your chosen event using your 50% off entry fee discount code: TCRUK131

Number 3

Join Team Cancer Research UK, get support with your challenge and raise money for life-saving cancer research

Find an event that suits you

Brighton Marathon

Man at Brighton Marathon

Date: Sunday 7 April 2024
Terrain: Mostly flat

Run the iconic Brighton seafront and enjoy the great course, brilliant sea views and amazing atmosphere.

Cardiff Half Marathon

CRUK runner giving a high five

Date:Sunday 1 October 2023
Terrain: Flat

Run through the heart of Cardiff and experience Wales’ largest road race, taking you through beautiful scenery and historic buildings.

Great North Run

Man running in CRUK top

Date: Sunday 10 September 2023
Terrain: Flat

The UK's biggest half marathon! Starting in Newcastle and finishing in South Shields.

Oxford Half Marathon

Woman running in a CRUK top

Date: Sunday 15 October 2023
Terrain: Flat

Run through the dreaming spires of this world-famous university city, with it's beautiful architecture and incredible atmosphere.

Asics London 10k

CRUK runner smiling

Date: Sunday 9 July 2023
Terrain: Flat

The route will take you past London's iconic landmarks, perfect for novices and more advanced runners.

Royal Parks Half Marathon

Runner enjoying an event

Date: Sunday 8 October 2023
Terrain: Flat

Take a scenic route through 4 of London's Royal Parks and pass iconic landmarks including Buckingham Palace.

Why run for Cancer Research UK?

Team Cancer Research UK runners receive

Not ready to take on another challenge right now?


There are plenty of other ways to play your part and support Cancer Research UK. From donating, to volunteering and fundraising, check out other ways to get involved.

Terms & conditions

  • Discount code is for 50% off entry fee only.
  • Offer open until midnight 30th June 2023, places limited.
  • Redeemable against Cancer Research UK charity places for running events taking place in 2023 & 2024, where registration is on, excluding the TCS London Marathon.
  • Open to UK residents of 18 years and over.
  • We welcome wheelchair users to take on challenges for Cancer Research UK. Please note however that not all events for which the discount can be used will be wheelchair accessible.