- Who
- The One Show (BBC), British Boomerang Society
- What
- 2.74 metre(s)
- Where
- United Kingdom (London ,Kia Oval Cricket Ground, London)
- When
The largest returning boomerang measures 2.74 metres (9 ft) from tip to tip and was achieved by the British Boomerang Society and The One Show (both UK) at the Kia Oval Cricket Ground, London, UK, on 28 April 2014.