Running
Plusnet Yorkshire Marathon
With great support, entertainment and a dynamic route you won't want to miss this event.
Running
Simplyhealth Great South Run
Running through historic Portsmouth Dockyard, the iconic Spinnaker Tower and finishing with beautiful views of the Isle of Wight
Swimming
Bonfire swim
Experience a cool dip as fireworks go off overhead, then warm up around the bonfire!
Running
Santa Run 2019
Spread some Christmas cheer and run for Brain Tumour Research.
Running
Start Fitness Serpentine New Year's Day 10k
Running
The Vitality Big Half 2020
London's most exciting Half Marathon, and you could be part of it!
Running
London Landmarks Half Marathon
Apply to run with Team Brain Tumour Research and join 13,000 other runners on closed roads around our capital city.
Running
Brighton Marathon 2020
Join us at the UK's second largest marathon down by the sea in buzzing Brighton.
Running
2020 Virgin Money London Marathon
The 2020 Virgin Money London Marathon Ballot is closed
Don't see the event you're looking for on our calendar? You can also visit Run Britain and choose to take part and fundraise for us in any of the myriad UK running events listed there.
Maybe you're looking for something to pump the adrenaline like a skydive or a parachute jump? Or you'd like to trek across Iceland, cycle from Venice to Rome or climb Kilimanjaro? We're registered with Do it for Charity, and you can choose from all sorts of these events; fundraising for us while taking part in the challenge of your lifetime!
Any questions? We'd love to hear from you!