Ultra-athlete attempts 24-hour treadmill challenge for mental health charity
A man who completed 401 marathons in 401 days is attempting to keep moving on a treadmill for 24 hours.
The 401 Challenge
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401 runner to run a marathon in every US state capital
In 2015-16 Ben Smith completed 401 marathons in 401 days. He's now announced his next epic challenge.
401 Runner Ben Smith awarded Pride of Britain
Ben Smith, who completed 401 marathons in 401 days has been named ITV Fundraiser of the Year at the annual Pride of Britain Awards.