Big Half 2019

A half marathon starting at Tower Bridge and finishing in Greenwich, passing through the boroughs of Southwark, Tower Hamlets, Lewisham and Greenwich.
Demelza London Big Half 2019

Registration for the Big Half has now closed, if you would like to take part in a half marathon for Demelza, please take a look at our other events!

Dartford Half - March
Great North Run - September
Royal Parks Half - October 

Join #TeamDemelza on this half marathon across London. Run alongside 20,000 other runners in this new iconic challenge which, in a twist on the London Marathon, starts at Tower Bridge and reverses the route to finish at the Cutty Sark in Greenwich.

All of our runners benefit from:
Dedicated support from the Events Team to help with all of your fundraising queries
Dotty Demelza running vest to make you stand out from the crowd
Race cheer pack for your family and friends
An opportunity to visit either the Kent or South East London hospice to see where your fundraising goes 

Registration Fee: £25.00
Minimum Sponsorship: £300.00 (not including gift aid)

If you require any further information about this event, then please contact the events team at or 01795 845191