- John Sandford Hart
- 7 total number
- United Kingdom (London)
The most marathons completed on crutches is 7, and was achieved by John Sandford Hart (UK), in London, UK, on 23 April 2023.
John has run in 7 races on crutches all at the London Marathon in 2003, 2006, 2008-11 and 2023.
His fastest time with the use of two legs on crutches was 6 hr 24 min 08 sec, which set a world record in 2011.