Wandsworth resident Serena Murphy completed the Paris Marathon on 12 April and will be taking on the London Marathon next Sunday 26 April in honour of cancer patients and those who’ve lost loved ones to the disease.
Serena, 32, is running to raise vital funds for The Institute of Cancer Research, London (ICR) – the world-leading research institute and charity.
Shedecided to take on the double-marathon challenge, after her mum, Debra Botham, 63, was diagnosed with Stage 3 breast cancer in July 2024.
Debra’s diagnosis was followed by six months of chemotherapy, a mastectomy and radiotherapy. Her treatment lasted for 16 months, and she is now recovering well, although she is still experiencing some side effects which impact her daily.
Serena says:
“My mum has been an absolute inspiration throughout her treatment, taking it all completely in her stride. She is now recovering well, but that doesn’t change the fact that seeing someone you love battle cancer is incredibly difficult.
“Over the past year we’ve laughed, cried (a lot), walked, talked – but for me, running has been my therapy.”
Running has become a big part of Serena’s life – not just for the physical benefits, but because of the positive impacts it brings to her mental health. While she has already completed several half-marathons, as well as the London Marathon in 2023 and the Brighton Marathon in 2025, taking on two marathons in two weeks will be a huge challenge.
She says:
“When my mum was going through her cancer treatment I knew I wanted to help in some way by raising money for a cancer charity, but having already completed several half and two full marathons, I felt like I had to go one step further to encourage friends and family to get behind me and donate.”
Despite battling injury for much of her training, she completed the Paris Marathon on 12 April in 4 hours 15 minutes and is now looking ahead to the London Marathon on 26 April.
Serena says:
“The atmosphere and crowds in Paris were incredible, and it was so lovely to run past some iconic landmarks like the Eiffel Tower and the Louvre…
“This will be my second time running the London Marathon, so it feels like a full circle moment and I’m excited to hopefully see and feel the improvement between then and now. My main aim is to hit my fundraising target or hopefully go beyond it – and just enjoy the day!”
Serena explains why she has decided to support The Institute of Cancer Research:
“The ICR stood out to me as a charity that combines real scientific impact with efficient use of donations and a direct link to patient outcomes. They have discovered many cancer-related genes and have revolutionised radiotherapy to make it more targeted, with fewer side effects.
“Having witnessed the effects of cancer first-hand, I want to be part of something that actually creates change. The more we invest into research, the closer we get to better treatments, and eventually, cures.”
Serena is hoping to raise over £2,500 to support the ICR’s groundbreaking research.

Rachael Potter, Sports and Challenge Events Officer at The Institute of Cancer Research, London, said:
“We’re incredibly grateful for the support of Serena and all of our #teamICR runners taking part in this year’s London Marathon. Training for one marathon — let alone two — while fundraising is a huge commitment, and we continue to be inspired by the determination and passion shown by our supporters.
“We hope Serena and all our runners feel motivated knowing they are helping to make a real difference for people affected by cancer. Every pound raised helps drive our research forward, and every mile brings us closer to a future where cancer can be defeated.”
To support Serena and raise funds for the ICR’s vital research, visit: Serena’s fundraising page
