- Who
- Liberty Barros
- What
- 22.53 second(s)
- Where
- United Kingdom (London)
- When
The fastest 20-m backbend knee-lock walk is 22.53 seconds, achieved by Liberty Barros (UK) at St Thomas’ Garden in London, UK, on 10 November 2022.
Liberty attempted this record in celebration of Guinness World Records Day (GWR Day) 2022.