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Run to beat blood cancer at The Big Half

The Big Half returns to London for its third year and offers a memorable way to see the city's landmarks. The half-marathon starts near Tower Bridge and passes through Canary Wharf and Southwark before the finish line at the Cutty Sark in Greenwich.

More than just a run through the city, the Big Half is set to be a one-of-a-kind community event. You can guarantee your place today with Blood Cancer UK.

Why run for Blood Cancer UK?

  • Get your hands on a free high-spec running top
  • Access to professional training tips
  • Full training plans for all ability levels to help you deliver your personal best
  • Fundraising support to help you reach your target

How to get a place in The Big Half

Entries for charity places at the Big Half aren't open yet. Please register your interest and we will get in touch with you as soon as the places are available. Charity places will have an entry fee of £5 and have a minimum fundraising target of £250.

2021's event route

Check out the route for the Big Half 2021. The route goes through four London boroughs: Southwark, Lewisham, Tower Hamlets and Greenwich. The run starts near Tower Bridge and finishes at the Cutty Sark in Greenwich.

The Big Half Marathon Route 2019