- Michelle Frost
- 6:37:38 hour(s):minute(s):second(s)
- United Kingdom (London)
The fastest marathon on stilts is 6 hr 37 min 38 sec and was achieved by Michelle Frost (UK) at the Virgin Money London Marathon, in London, UK, on 22 April 2018.
This was the eleventh year that Guinness World Records has partnered with the London Marathon.