Runners complete gruelling 600km ultramarathon across entire London Underground network

"The 150 participants completed the challenge within the 18-hour time limit, with one impressive team completing the mammoth run in just over 12 hours."

"The run was organised by The Arc Project, an ultra endurance running community that encourages young people interested in the sport to take on challenges to improve their abilities."

"The challenge represents the community's core belief that everyone can do extraordinary things if they possess the right level of self-belief and mental resilience."

"As 2026 approaches, we look forward to completing more challenges that test the limits of human endurance."

One hundred and fifty young people completed a 600km ultramarathon relay across the entire London Underground network. The run began at St Paul's in central London at 6am on Saturday and was finished within an 18-hour time limit, with one team completing the route in just over 12 hours. The event was organised by The Arc Project, an ultra-endurance running community that sets four extreme challenges for members each year. The challenge embodies the community's belief in self-belief and mental resilience. Co-founder James Taker expressed pride and indicated plans for further endurance challenges in 2026.

Read at www.standard.co.uk