Jessica and and her friends from Durham have been busy organising a range of events at their workplaces and universities to raise money for Sarcoma UK.
James, a sarcoma patient, led his family and friends on a sponsored hike over the Brecon Beacons.
Team Thekla aren't adverse to a challenge, and leapt at the chance to take on the 23 mile Kilt Walk.
Sara and her group, Hartley Voices, put on a spectacular event, showcasing some of the best musical talent.
Cathryn and Elaine complete the New Forest bike ride to kick start their 3-part cycling challenge.
Catherine and Marie beat the chill at the Cambridge Half Marathon.
Snow didn't stop Peter and friends taking on their sponsored walk.
Vicky and her sister Charlotte braved the cold to complete the Cambridge Half Marathon.
Mohammed took his marathon quest stateside, running the New York Marathon.
Sisters Zoe and Alex took on not one, not two but three gruelling Spartan Races.
Claire battled aching legs to get through her 10K run.
Tom's family organised the second Walk for Tom event.
Lisa and her friends got to show off more race bling after conquering the Cardiff Half Marathon.