Several well-known personalities took on the challenge of the London Marathon in 2025, each with their unique stories and motivations. Among them was comedian Romesh Ranganathan, who returned to raise funds for the Teenage Cancer Trust. Although the intense heat affected his performance, he managed to significantly improve upon his previous time and is nearing a substantial fundraising milestone.

Adele Roberts marked her participation in the marathon as a significant achievement, completing the final leg of her Majors challenge. This endeavor involved running all six World Marathon Majors within a year, raising money for Cancer Research U.K. Meanwhile, former professional cyclist Jason Kenny embraced running, participating to support Tour de 4, a charity founded by his ex-teammate Sir Chris Hoy. Similarly, fitness guru Joe Wicks opted for a leisurely pace during the race while also engaging with participants in the Mini Marathon.

Other notable figures included actor Adam Woodyatt, who contributed to Alzheimer's Research U.K., and Stephen Mangan, who demonstrated impressive endurance despite challenging conditions. TV star Spencer Matthews narrowly missed his sub-three-hour target but gained valuable insights for future races. Drummer Harry Judd faced difficulties due to the heat yet continued to support The Children’s Trust through his efforts. Despite setbacks, Masked Singer host Joel Dommett persevered after a brief medical episode, proving the marathon's universal challenge.

These individuals exemplify determination and resilience, showing that personal challenges can be transformed into opportunities for positive change. Their collective efforts underscore the importance of community support and charitable contributions, inspiring others to pursue both athletic and philanthropic goals. Through their actions, they remind us that every step forward, no matter how small, contributes to something greater than oneself.