Fastest 100 metres bike sled dog racing on sand with six dogs
Who
Suzannah Sorrell
Where
United Kingdom (Holkham,Holkham National Nature Reserve,Beach of Holkham National Nature Reserve.)
When

The record for the fastest 100 metres in a sled dog pulled by six dogs is 11.53 seconds, and was achieved by Suzannah Sorrell (UK) at Holkham National Nature Reserve, in Holkham, Norfolk, UK, on 6 November 2007.

The attempt was part of 2007 GWR's day.
This is a bike sled, on sand.